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Finding the Third Proportional to 60,328,098 and 129,158,928

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Solution

The third proportional to 60,328,098 and 129,158,928 is: 276,521,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,328,098 : 129,158,928 = 129,158,928 : x
  2. Step 2: Convert to fraction form
    60,328,098/129,158,928 = 129,158,928/x
  3. Step 3: Cross multiply
    60,328,098x = 129,158,928 × 129,158,928
  4. Step 4: Simplify right side
    60,328,098x = 16,682,028,682,109,184
  5. Step 5: Solve for x
    x = 16,682,028,682,109,184/60,328,098
  6. Step 6: Final answer
    x = 276,521,707.71

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.