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Finding the Third Proportional to 63,033,459 and 138,024,342

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Solution

The third proportional to 63,033,459 and 138,024,342 is: 302,231,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033,459 : 138,024,342 = 138,024,342 : x
  2. Step 2: Convert to fraction form
    63,033,459/138,024,342 = 138,024,342/x
  3. Step 3: Cross multiply
    63,033,459x = 138,024,342 × 138,024,342
  4. Step 4: Simplify right side
    63,033,459x = 19,050,718,984,532,964
  5. Step 5: Solve for x
    x = 19,050,718,984,532,964/63,033,459
  6. Step 6: Final answer
    x = 302,231,850.94

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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.