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Finding the Third Proportional to 29,344,672 and 64,358,040

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Solution

The third proportional to 29,344,672 and 64,358,040 is: 141,148,529.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344,672 : 64,358,040 = 64,358,040 : x
  2. Step 2: Convert to fraction form
    29,344,672/64,358,040 = 64,358,040/x
  3. Step 3: Cross multiply
    29,344,672x = 64,358,040 × 64,358,040
  4. Step 4: Simplify right side
    29,344,672x = 4,141,957,312,641,600
  5. Step 5: Solve for x
    x = 4,141,957,312,641,600/29,344,672
  6. Step 6: Final answer
    x = 141,148,529.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.