Home / 292,906,325.35-439,359,509.90-228,258,517.87

Finding the Fourth Proportional to 292,906,325.35, 439,359,509.90 and 228,258,517.87

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Solution

The fourth proportional to 292,906,325.35, 439,359,509.90 and 228,258,517.87 is: 342,387,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,906,325.35 : 439,359,509.90 = 228,258,517.87 : x
  2. Step 2: Convert to fraction form
    292,906,325.35/439,359,509.90 = 228,258,517.87/x
  3. Step 3: Cross multiply
    292,906,325.35x = 439,359,509.90 × 228,258,517.87
  4. Step 4: Simplify right side
    292,906,325.35x = 100,287,550,541,863,584
  5. Step 5: Solve for x
    x = 100,287,550,541,863,584/292,906,325.35
  6. Step 6: Final answer
    x = 342,387,793.85

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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.