Home / 944,785,200.60-1,417,177,800.90-331,431,427.80

Finding the Fourth Proportional to 944,785,200.60, 1,417,177,800.90 and 331,431,427.80

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Solution

The fourth proportional to 944,785,200.60, 1,417,177,800.90 and 331,431,427.80 is: 497,147,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,200.60 : 1,417,177,800.90 = 331,431,427.80 : x
  2. Step 2: Convert to fraction form
    944,785,200.60/1,417,177,800.90 = 331,431,427.80/x
  3. Step 3: Cross multiply
    944,785,200.60x = 1,417,177,800.90 × 331,431,427.80
  4. Step 4: Simplify right side
    944,785,200.60x = 469,697,261,998,751,168
  5. Step 5: Solve for x
    x = 469,697,261,998,751,168/944,785,200.60
  6. Step 6: Final answer
    x = 497,147,141.70

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Double scale
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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.