Home / 906,523,334.10-1,359,785,001.15-361,655,903.70

Finding the Fourth Proportional to 906,523,334.10, 1,359,785,001.15 and 361,655,903.70

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Solution

The fourth proportional to 906,523,334.10, 1,359,785,001.15 and 361,655,903.70 is: 542,483,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,523,334.10 : 1,359,785,001.15 = 361,655,903.70 : x
  2. Step 2: Convert to fraction form
    906,523,334.10/1,359,785,001.15 = 361,655,903.70/x
  3. Step 3: Cross multiply
    906,523,334.10x = 1,359,785,001.15 × 361,655,903.70
  4. Step 4: Simplify right side
    906,523,334.10x = 491,774,273,428,608,832
  5. Step 5: Solve for x
    x = 491,774,273,428,608,832/906,523,334.10
  6. Step 6: Final answer
    x = 542,483,855.55

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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.