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Finding the Third Proportional to 60,897,915 and 143,708,181

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Solution

The third proportional to 60,897,915 and 143,708,181 is: 339,125,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,897,915 : 143,708,181 = 143,708,181 : x
  2. Step 2: Convert to fraction form
    60,897,915/143,708,181 = 143,708,181/x
  3. Step 3: Cross multiply
    60,897,915x = 143,708,181 × 143,708,181
  4. Step 4: Simplify right side
    60,897,915x = 20,652,041,286,328,760
  5. Step 5: Solve for x
    x = 20,652,041,286,328,760/60,897,915
  6. Step 6: Final answer
    x = 339,125,588.89

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.