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Finding the Third Proportional to 173,890,849 and 375,021,432

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Solution

The third proportional to 173,890,849 and 375,021,432 is: 808,789,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,890,849 : 375,021,432 = 375,021,432 : x
  2. Step 2: Convert to fraction form
    173,890,849/375,021,432 = 375,021,432/x
  3. Step 3: Cross multiply
    173,890,849x = 375,021,432 × 375,021,432
  4. Step 4: Simplify right side
    173,890,849x = 140,641,074,459,330,624
  5. Step 5: Solve for x
    x = 140,641,074,459,330,624/173,890,849
  6. Step 6: Final answer
    x = 808,789,394.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.