Finding the Fourth Proportional to 302,313,350.39, 453,541,988.89 and 97,841,425.63
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Solution
The fourth proportional to 302,313,350.39, 453,541,988.89 and 97,841,425.63 is: 146,785,428.82
Step by Step Solution
- Step 1: Write the proportion equation
302,313,350.39 : 453,541,988.89 = 97,841,425.63 : x - Step 2: Convert to fraction form
302,313,350.39/453,541,988.89 = 97,841,425.63/x - Step 3: Cross multiply
302,313,350.39x = 453,541,988.89 × 97,841,425.63 - Step 4: Simplify right side
302,313,350.39x = 44,375,194,775,574,008 - Step 5: Solve for x
x = 44,375,194,775,574,008/302,313,350.39 - Step 6: Final answer
x = 146,785,428.82
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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.