Home / 121,395,624.75-267,005,031.75

Finding the Third Proportional to 121,395,624.75 and 267,005,031.75

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Solution

The third proportional to 121,395,624.75 and 267,005,031.75 is: 587,267,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,395,624.75 : 267,005,031.75 = 267,005,031.75 : x
  2. Step 2: Convert to fraction form
    121,395,624.75/267,005,031.75 = 267,005,031.75/x
  3. Step 3: Cross multiply
    121,395,624.75x = 267,005,031.75 × 267,005,031.75
  4. Step 4: Simplify right side
    121,395,624.75x = 71,291,686,979,818,512
  5. Step 5: Solve for x
    x = 71,291,686,979,818,512/121,395,624.75
  6. Step 6: Final answer
    x = 587,267,351.08

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.