Home / 292,735,710.27-403,971,468.57-167,286,478.83

Finding the Fourth Proportional to 292,735,710.27, 403,971,468.57 and 167,286,478.83

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Solution

The fourth proportional to 292,735,710.27, 403,971,468.57 and 167,286,478.83 is: 230,853,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,735,710.27 : 403,971,468.57 = 167,286,478.83 : x
  2. Step 2: Convert to fraction form
    292,735,710.27/403,971,468.57 = 167,286,478.83/x
  3. Step 3: Cross multiply
    292,735,710.27x = 403,971,468.57 × 167,286,478.83
  4. Step 4: Simplify right side
    292,735,710.27x = 67,578,964,524,859,320
  5. Step 5: Solve for x
    x = 67,578,964,524,859,320/292,735,710.27
  6. Step 6: Final answer
    x = 230,853,162.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.