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Finding the Third Proportional to 29,279,298 and 63,598,860

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Solution

The third proportional to 29,279,298 and 63,598,860 is: 138,145,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,279,298 : 63,598,860 = 63,598,860 : x
  2. Step 2: Convert to fraction form
    29,279,298/63,598,860 = 63,598,860/x
  3. Step 3: Cross multiply
    29,279,298x = 63,598,860 × 63,598,860
  4. Step 4: Simplify right side
    29,279,298x = 4,044,814,993,299,600
  5. Step 5: Solve for x
    x = 4,044,814,993,299,600/29,279,298
  6. Step 6: Final answer
    x = 138,145,900.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.