Home / 447,943,229.60-671,914,844.40-124,827,101.60

Finding the Fourth Proportional to 447,943,229.60, 671,914,844.40 and 124,827,101.60

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Solution

The fourth proportional to 447,943,229.60, 671,914,844.40 and 124,827,101.60 is: 187,240,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,943,229.60 : 671,914,844.40 = 124,827,101.60 : x
  2. Step 2: Convert to fraction form
    447,943,229.60/671,914,844.40 = 124,827,101.60/x
  3. Step 3: Cross multiply
    447,943,229.60x = 671,914,844.40 × 124,827,101.60
  4. Step 4: Simplify right side
    447,943,229.60x = 83,873,182,548,466,992
  5. Step 5: Solve for x
    x = 83,873,182,548,466,992/447,943,229.60
  6. Step 6: Final answer
    x = 187,240,652.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.