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Finding the Third Proportional to 29,344,630 and 64,357,958

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Solution

The third proportional to 29,344,630 and 64,357,958 is: 141,148,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344,630 : 64,357,958 = 64,357,958 : x
  2. Step 2: Convert to fraction form
    29,344,630/64,357,958 = 64,357,958/x
  3. Step 3: Cross multiply
    29,344,630x = 64,357,958 × 64,357,958
  4. Step 4: Simplify right side
    29,344,630x = 4,141,946,757,929,764
  5. Step 5: Solve for x
    x = 4,141,946,757,929,764/29,344,630
  6. Step 6: Final answer
    x = 141,148,372.22

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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.