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Finding the Third Proportional to 60,328,101 and 129,158,934

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Solution

The third proportional to 60,328,101 and 129,158,934 is: 276,521,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,328,101 : 129,158,934 = 129,158,934 : x
  2. Step 2: Convert to fraction form
    60,328,101/129,158,934 = 129,158,934/x
  3. Step 3: Cross multiply
    60,328,101x = 129,158,934 × 129,158,934
  4. Step 4: Simplify right side
    60,328,101x = 16,682,030,232,016,356
  5. Step 5: Solve for x
    x = 16,682,030,232,016,356/60,328,101
  6. Step 6: Final answer
    x = 276,521,719.65

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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.