Home / 892,735,726.92-1,339,107,867.18-270,956,360.04

Finding the Fourth Proportional to 892,735,726.92, 1,339,107,867.18 and 270,956,360.04

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Solution

The fourth proportional to 892,735,726.92, 1,339,107,867.18 and 270,956,360.04 is: 406,435,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,735,726.92 : 1,339,107,867.18 = 270,956,360.04 : x
  2. Step 2: Convert to fraction form
    892,735,726.92/1,339,107,867.18 = 270,956,360.04/x
  3. Step 3: Cross multiply
    892,735,726.92x = 1,339,107,867.18 × 270,956,360.04
  4. Step 4: Simplify right side
    892,735,726.92x = 362,839,793,392,020,608
  5. Step 5: Solve for x
    x = 362,839,793,392,020,608/892,735,726.92
  6. Step 6: Final answer
    x = 406,435,838.12

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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.