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Finding the Third Proportional to 61,280,524 and 131,303,520

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Solution

The third proportional to 61,280,524 and 131,303,520 is: 281,339,212.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,280,524 : 131,303,520 = 131,303,520 : x
  2. Step 2: Convert to fraction form
    61,280,524/131,303,520 = 131,303,520/x
  3. Step 3: Cross multiply
    61,280,524x = 131,303,520 × 131,303,520
  4. Step 4: Simplify right side
    61,280,524x = 17,240,614,364,390,400
  5. Step 5: Solve for x
    x = 17,240,614,364,390,400/61,280,524
  6. Step 6: Final answer
    x = 281,339,212.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.