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Finding the Third Proportional to 125,770,712 and 199,993,636

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Solution

The third proportional to 125,770,712 and 199,993,636 is: 318,018,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,770,712 : 199,993,636 = 199,993,636 : x
  2. Step 2: Convert to fraction form
    125,770,712/199,993,636 = 199,993,636/x
  3. Step 3: Cross multiply
    125,770,712x = 199,993,636 × 199,993,636
  4. Step 4: Simplify right side
    125,770,712x = 39,997,454,440,500,496
  5. Step 5: Solve for x
    x = 39,997,454,440,500,496/125,770,712
  6. Step 6: Final answer
    x = 318,018,828.11

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.