Home / 539,150,839.20-808,726,258.80-267,053,047.20

Finding the Fourth Proportional to 539,150,839.20, 808,726,258.80 and 267,053,047.20

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Solution

The fourth proportional to 539,150,839.20, 808,726,258.80 and 267,053,047.20 is: 400,579,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,150,839.20 : 808,726,258.80 = 267,053,047.20 : x
  2. Step 2: Convert to fraction form
    539,150,839.20/808,726,258.80 = 267,053,047.20/x
  3. Step 3: Cross multiply
    539,150,839.20x = 808,726,258.80 × 267,053,047.20
  4. Step 4: Simplify right side
    539,150,839.20x = 215,972,811,763,195,808
  5. Step 5: Solve for x
    x = 215,972,811,763,195,808/539,150,839.20
  6. Step 6: Final answer
    x = 400,579,570.80

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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.