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Finding the Third Proportional to 247,520,545.50 and 524,546,988

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Solution

The third proportional to 247,520,545.50 and 524,546,988 is: 1,111,623,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,520,545.50 : 524,546,988 = 524,546,988 : x
  2. Step 2: Convert to fraction form
    247,520,545.50/524,546,988 = 524,546,988/x
  3. Step 3: Cross multiply
    247,520,545.50x = 524,546,988 × 524,546,988
  4. Step 4: Simplify right side
    247,520,545.50x = 275,149,542,619,872,128
  5. Step 5: Solve for x
    x = 275,149,542,619,872,128/247,520,545.50
  6. Step 6: Final answer
    x = 1,111,623,045.53

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.