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Finding the Third Proportional to 60,897,920 and 143,708,190

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Solution

The third proportional to 60,897,920 and 143,708,190 is: 339,125,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,897,920 : 143,708,190 = 143,708,190 : x
  2. Step 2: Convert to fraction form
    60,897,920/143,708,190 = 143,708,190/x
  3. Step 3: Cross multiply
    60,897,920x = 143,708,190 × 143,708,190
  4. Step 4: Simplify right side
    60,897,920x = 20,652,043,873,076,100
  5. Step 5: Solve for x
    x = 20,652,043,873,076,100/60,897,920
  6. Step 6: Final answer
    x = 339,125,603.52

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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.