Finding the Fourth Proportional to 221,047,029,604.24, 305,044,898,491.92 and 119,548,914,931.18
Calculator
Solution
The fourth proportional to 221,047,029,604.24, 305,044,898,491.92 and 119,548,914,931.18 is: 164,977,501,327.63
Step by Step Solution
- Step 1: Write the proportion equation
221,047,029,604.24 : 305,044,898,491.92 = 119,548,914,931.18 : x - Step 2: Convert to fraction form
221,047,029,604.24/305,044,898,491.92 = 119,548,914,931.18/x - Step 3: Cross multiply
221,047,029,604.24x = 305,044,898,491.92 × 119,548,914,931.18 - Step 4: Simplify right side
221,047,029,604.24x = 36,467,786,620,000,979,124,224 - Step 5: Solve for x
x = 36,467,786,620,000,979,124,224/221,047,029,604.24 - Step 6: Final answer
x = 164,977,501,327.63
Related Problems
Find fourth proportional to 110,523,514,802.12, 152,522,449,245.96 and 59,774,457,465.59
Half scale
Find fourth proportional to 442,094,059,208.48, 610,089,796,983.84 and 239,097,829,862.36
Double scale
Find fourth proportional to 221,047,029,605.24, 305,044,898,493.30 and 119,548,914,932.18
Similar ratio
Find fourth proportional to 331,570,544,406.36, 457,567,347,737.88 and 179,323,372,396.77
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.