Finding the Fourth Proportional to 307,459,068.76, 424,251,654.76 and 183,673,460.44
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Solution
The fourth proportional to 307,459,068.76, 424,251,654.76 and 183,673,460.44 is: 253,444,368.52
Step by Step Solution
- Step 1: Write the proportion equation
307,459,068.76 : 424,251,654.76 = 183,673,460.44 : x - Step 2: Convert to fraction form
307,459,068.76/424,251,654.76 = 183,673,460.44/x - Step 3: Cross multiply
307,459,068.76x = 424,251,654.76 × 183,673,460.44 - Step 4: Simplify right side
307,459,068.76x = 77,923,769,527,165,392 - Step 5: Solve for x
x = 77,923,769,527,165,392/307,459,068.76 - Step 6: Final answer
x = 253,444,368.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.