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Finding the Third Proportional to 66,042,000.84 and 149,207,391.56

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Solution

The third proportional to 66,042,000.84 and 149,207,391.56 is: 337,101,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,042,000.84 : 149,207,391.56 = 149,207,391.56 : x
  2. Step 2: Convert to fraction form
    66,042,000.84/149,207,391.56 = 149,207,391.56/x
  3. Step 3: Cross multiply
    66,042,000.84x = 149,207,391.56 × 149,207,391.56
  4. Step 4: Simplify right side
    66,042,000.84x = 22,262,845,696,885,196
  5. Step 5: Solve for x
    x = 22,262,845,696,885,196/66,042,000.84
  6. Step 6: Final answer
    x = 337,101,320.56

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.