Finding the Fourth Proportional to 302,313,422.40, 453,542,097.12 and 97,841,497.92
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Solution
The fourth proportional to 302,313,422.40, 453,542,097.12 and 97,841,497.92 is: 146,785,537.34
Step by Step Solution
- Step 1: Write the proportion equation
302,313,422.40 : 453,542,097.12 = 97,841,497.92 : x - Step 2: Convert to fraction form
302,313,422.40/453,542,097.12 = 97,841,497.92/x - Step 3: Cross multiply
302,313,422.40x = 453,542,097.12 × 97,841,497.92 - Step 4: Simplify right side
302,313,422.40x = 44,375,238,151,998,920 - Step 5: Solve for x
x = 44,375,238,151,998,920/302,313,422.40 - Step 6: Final answer
x = 146,785,537.34
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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.