Finding the Fourth Proportional to 414,835,676.76, 572,496,192.18 and 229,192,706.68
Calculator
Solution
The fourth proportional to 414,835,676.76, 572,496,192.18 and 229,192,706.68 is: 316,298,619.43
Step by Step Solution
- Step 1: Write the proportion equation
414,835,676.76 : 572,496,192.18 = 229,192,706.68 : x - Step 2: Convert to fraction form
414,835,676.76/572,496,192.18 = 229,192,706.68/x - Step 3: Cross multiply
414,835,676.76x = 572,496,192.18 × 229,192,706.68 - Step 4: Simplify right side
414,835,676.76x = 131,211,951,849,727,648 - Step 5: Solve for x
x = 131,211,951,849,727,648/414,835,676.76 - Step 6: Final answer
x = 316,298,619.43
Related Problems
Find fourth proportional to 207,417,838.38, 286,248,096.09 and 114,596,353.34
Half scale
Find fourth proportional to 829,671,353.52, 1,144,992,384.36 and 458,385,413.36
Double scale
Find fourth proportional to 414,835,677.76, 572,496,193.56 and 229,192,707.68
Similar ratio
Find fourth proportional to 622,253,515.14, 858,744,288.27 and 343,789,060.02
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.