Finding the Fourth Proportional to 353,379,344.94, 530,126,483.68 and 104,409,865.26
Calculator
Solution
The fourth proportional to 353,379,344.94, 530,126,483.68 and 104,409,865.26 is: 156,631,776.94
Step by Step Solution
- Step 1: Write the proportion equation
353,379,344.94 : 530,126,483.68 = 104,409,865.26 : x - Step 2: Convert to fraction form
353,379,344.94/530,126,483.68 = 104,409,865.26/x - Step 3: Cross multiply
353,379,344.94x = 530,126,483.68 × 104,409,865.26 - Step 4: Simplify right side
353,379,344.94x = 55,350,434,731,786,392 - Step 5: Solve for x
x = 55,350,434,731,786,392/353,379,344.94 - Step 6: Final answer
x = 156,631,776.94
Related Problems
Find fourth proportional to 176,689,672.47, 265,063,241.84 and 52,204,932.63
Half scale
Find fourth proportional to 706,758,689.88, 1,060,252,967.36 and 208,819,730.52
Double scale
Find fourth proportional to 353,379,345.94, 530,126,485.18 and 104,409,866.26
Similar ratio
Find fourth proportional to 530,069,017.41, 795,189,725.52 and 156,614,797.89
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.