Home / 292,906,326.60-439,359,511.77-228,258,519.12

Finding the Fourth Proportional to 292,906,326.60, 439,359,511.77 and 228,258,519.12

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Solution

The fourth proportional to 292,906,326.60, 439,359,511.77 and 228,258,519.12 is: 342,387,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,906,326.60 : 439,359,511.77 = 228,258,519.12 : x
  2. Step 2: Convert to fraction form
    292,906,326.60/439,359,511.77 = 228,258,519.12/x
  3. Step 3: Cross multiply
    292,906,326.60x = 439,359,511.77 × 228,258,519.12
  4. Step 4: Simplify right side
    292,906,326.60x = 100,287,551,517,906,400
  5. Step 5: Solve for x
    x = 100,287,551,517,906,400/292,906,326.60
  6. Step 6: Final answer
    x = 342,387,795.72

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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.