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Finding the Third Proportional to 59,630,478 and 126,136,269

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Solution

The third proportional to 59,630,478 and 126,136,269 is: 266,815,878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,630,478 : 126,136,269 = 126,136,269 : x
  2. Step 2: Convert to fraction form
    59,630,478/126,136,269 = 126,136,269/x
  3. Step 3: Cross multiply
    59,630,478x = 126,136,269 × 126,136,269
  4. Step 4: Simplify right side
    59,630,478x = 15,910,358,357,240,360
  5. Step 5: Solve for x
    x = 15,910,358,357,240,360/59,630,478
  6. Step 6: Final answer
    x = 266,815,878.24

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.