Finding the Fourth Proportional to 156,564,753.12, 234,828,882 and 41,558,231.52
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Solution
The fourth proportional to 156,564,753.12, 234,828,882 and 41,558,231.52 is: 62,332,503.65
Step by Step Solution
- Step 1: Write the proportion equation
156,564,753.12 : 234,828,882 = 41,558,231.52 : x - Step 2: Convert to fraction form
156,564,753.12/234,828,882 = 41,558,231.52/x - Step 3: Cross multiply
156,564,753.12x = 234,828,882 × 41,558,231.52 - Step 4: Simplify right side
156,564,753.12x = 9,759,073,045,738,762 - Step 5: Solve for x
x = 9,759,073,045,738,762/156,564,753.12 - Step 6: Final answer
x = 62,332,503.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.