Finding the Fourth Proportional to 596,129,445.28, 822,658,674.04 and 331,805,765.80
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Solution
The fourth proportional to 596,129,445.28, 822,658,674.04 and 331,805,765.80 is: 457,891,978.82
Step by Step Solution
- Step 1: Write the proportion equation
596,129,445.28 : 822,658,674.04 = 331,805,765.80 : x - Step 2: Convert to fraction form
596,129,445.28/822,658,674.04 = 331,805,765.80/x - Step 3: Cross multiply
596,129,445.28x = 822,658,674.04 × 331,805,765.80 - Step 4: Simplify right side
596,129,445.28x = 272,962,891,331,854,784 - Step 5: Solve for x
x = 272,962,891,331,854,784/596,129,445.28 - Step 6: Final answer
x = 457,891,978.82
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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.