Home / 491,002,934.33-736,601,426.31-180,113,436.92

Finding the Fourth Proportional to 491,002,934.33, 736,601,426.31 and 180,113,436.92

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Solution

The fourth proportional to 491,002,934.33, 736,601,426.31 and 180,113,436.92 is: 270,205,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,002,934.33 : 736,601,426.31 = 180,113,436.92 : x
  2. Step 2: Convert to fraction form
    491,002,934.33/736,601,426.31 = 180,113,436.92/x
  3. Step 3: Cross multiply
    491,002,934.33x = 736,601,426.31 × 180,113,436.92
  4. Step 4: Simplify right side
    491,002,934.33x = 132,671,814,532,868,192
  5. Step 5: Solve for x
    x = 132,671,814,532,868,192/491,002,934.33
  6. Step 6: Final answer
    x = 270,205,746.76

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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.