Home / 292,735,712.27-403,971,471.33-167,286,480.83

Finding the Fourth Proportional to 292,735,712.27, 403,971,471.33 and 167,286,480.83

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Solution

The fourth proportional to 292,735,712.27, 403,971,471.33 and 167,286,480.83 is: 230,853,165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,735,712.27 : 403,971,471.33 = 167,286,480.83 : x
  2. Step 2: Convert to fraction form
    292,735,712.27/403,971,471.33 = 167,286,480.83/x
  3. Step 3: Cross multiply
    292,735,712.27x = 403,971,471.33 × 167,286,480.83
  4. Step 4: Simplify right side
    292,735,712.27x = 67,578,965,794,512,944
  5. Step 5: Solve for x
    x = 67,578,965,794,512,944/292,735,712.27
  6. Step 6: Final answer
    x = 230,853,165.37

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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.