Finding the Fourth Proportional to 577,265,285.36, 865,805,754.36 and 168,225,757.04
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Solution
The fourth proportional to 577,265,285.36, 865,805,754.36 and 168,225,757.04 is: 252,311,774.45
Step by Step Solution
- Step 1: Write the proportion equation
577,265,285.36 : 865,805,754.36 = 168,225,757.04 : x - Step 2: Convert to fraction form
577,265,285.36/865,805,754.36 = 168,225,757.04/x - Step 3: Cross multiply
577,265,285.36x = 865,805,754.36 × 168,225,757.04 - Step 4: Simplify right side
577,265,285.36x = 145,650,828,476,799,264 - Step 5: Solve for x
x = 145,650,828,476,799,264/577,265,285.36 - Step 6: Final answer
x = 252,311,774.45
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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.