Home / 63,499,929.75-134,630,079.75

Finding the Third Proportional to 63,499,929.75 and 134,630,079.75

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Solution

The third proportional to 63,499,929.75 and 134,630,079.75 is: 285,437,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,499,929.75 : 134,630,079.75 = 134,630,079.75 : x
  2. Step 2: Convert to fraction form
    63,499,929.75/134,630,079.75 = 134,630,079.75/x
  3. Step 3: Cross multiply
    63,499,929.75x = 134,630,079.75 × 134,630,079.75
  4. Step 4: Simplify right side
    63,499,929.75x = 18,125,258,373,491,360
  5. Step 5: Solve for x
    x = 18,125,258,373,491,360/63,499,929.75
  6. Step 6: Final answer
    x = 285,437,455.52

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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.