Home / 944,785,124.40-1,417,177,686.60-331,147,916.40

Finding the Fourth Proportional to 944,785,124.40, 1,417,177,686.60 and 331,147,916.40

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Solution

The fourth proportional to 944,785,124.40, 1,417,177,686.60 and 331,147,916.40 is: 496,721,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,124.40 : 1,417,177,686.60 = 331,147,916.40 : x
  2. Step 2: Convert to fraction form
    944,785,124.40/1,417,177,686.60 = 331,147,916.40/x
  3. Step 3: Cross multiply
    944,785,124.40x = 1,417,177,686.60 × 331,147,916.40
  4. Step 4: Simplify right side
    944,785,124.40x = 469,295,438,086,162,112
  5. Step 5: Solve for x
    x = 469,295,438,086,162,112/944,785,124.40
  6. Step 6: Final answer
    x = 496,721,874.60

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1.5x scale

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.