Finding the Fourth Proportional to 595,773,691.20, 893,660,536.80 and 164,952,187.20
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Solution
The fourth proportional to 595,773,691.20, 893,660,536.80 and 164,952,187.20 is: 247,428,280.80
Step by Step Solution
- Step 1: Write the proportion equation
595,773,691.20 : 893,660,536.80 = 164,952,187.20 : x - Step 2: Convert to fraction form
595,773,691.20/893,660,536.80 = 164,952,187.20/x - Step 3: Cross multiply
595,773,691.20x = 893,660,536.80 × 164,952,187.20 - Step 4: Simplify right side
595,773,691.20x = 147,411,260,159,486,080 - Step 5: Solve for x
x = 147,411,260,159,486,080/595,773,691.20 - Step 6: Final answer
x = 247,428,280.80
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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.