Finding the Fourth Proportional to 414,720,876, 572,332,195.93 and 238,509,008.99
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Solution
The fourth proportional to 414,720,876, 572,332,195.93 and 238,509,008.99 is: 329,152,431.82
Step by Step Solution
- Step 1: Write the proportion equation
414,720,876 : 572,332,195.93 = 238,509,008.99 : x - Step 2: Convert to fraction form
414,720,876/572,332,195.93 = 238,509,008.99/x - Step 3: Cross multiply
414,720,876x = 572,332,195.93 × 238,509,008.99 - Step 4: Simplify right side
414,720,876x = 136,506,384,861,473,152 - Step 5: Solve for x
x = 136,506,384,861,473,152/414,720,876 - Step 6: Final answer
x = 329,152,431.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.