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Finding the Third Proportional to 45,475,158.38 and 69,899,319

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Solution

The third proportional to 45,475,158.38 and 69,899,319 is: 107,441,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,475,158.38 : 69,899,319 = 69,899,319 : x
  2. Step 2: Convert to fraction form
    45,475,158.38/69,899,319 = 69,899,319/x
  3. Step 3: Cross multiply
    45,475,158.38x = 69,899,319 × 69,899,319
  4. Step 4: Simplify right side
    45,475,158.38x = 4,885,914,796,663,761
  5. Step 5: Solve for x
    x = 4,885,914,796,663,761/45,475,158.38
  6. Step 6: Final answer
    x = 107,441,402.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.