Finding the Fourth Proportional to 247,676,564.03, 341,793,876.99 and 136,169,302.03
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Solution
The fourth proportional to 247,676,564.03, 341,793,876.99 and 136,169,302.03 is: 187,913,757.00
Step by Step Solution
- Step 1: Write the proportion equation
247,676,564.03 : 341,793,876.99 = 136,169,302.03 : x - Step 2: Convert to fraction form
247,676,564.03/341,793,876.99 = 136,169,302.03/x - Step 3: Cross multiply
247,676,564.03x = 341,793,876.99 × 136,169,302.03 - Step 4: Simplify right side
247,676,564.03x = 46,541,833,667,510,768 - Step 5: Solve for x
x = 46,541,833,667,510,768/247,676,564.03 - Step 6: Final answer
x = 187,913,757.00
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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.