Home / 292,906,324.10-439,359,508.02-228,258,516.62

Finding the Fourth Proportional to 292,906,324.10, 439,359,508.02 and 228,258,516.62

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Solution

The fourth proportional to 292,906,324.10, 439,359,508.02 and 228,258,516.62 is: 342,387,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,906,324.10 : 439,359,508.02 = 228,258,516.62 : x
  2. Step 2: Convert to fraction form
    292,906,324.10/439,359,508.02 = 228,258,516.62/x
  3. Step 3: Cross multiply
    292,906,324.10x = 439,359,508.02 × 228,258,516.62
  4. Step 4: Simplify right side
    292,906,324.10x = 100,287,549,563,538,192
  5. Step 5: Solve for x
    x = 100,287,549,563,538,192/292,906,324.10
  6. Step 6: Final answer
    x = 342,387,791.97

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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.