Home / 367,335,442.20-506,903,778.54-228,103,214.52

Finding the Fourth Proportional to 367,335,442.20, 506,903,778.54 and 228,103,214.52

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Solution

The fourth proportional to 367,335,442.20, 506,903,778.54 and 228,103,214.52 is: 314,770,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,335,442.20 : 506,903,778.54 = 228,103,214.52 : x
  2. Step 2: Convert to fraction form
    367,335,442.20/506,903,778.54 = 228,103,214.52/x
  3. Step 3: Cross multiply
    367,335,442.20x = 506,903,778.54 × 228,103,214.52
  4. Step 4: Simplify right side
    367,335,442.20x = 115,626,381,337,308,208
  5. Step 5: Solve for x
    x = 115,626,381,337,308,208/367,335,442.20
  6. Step 6: Final answer
    x = 314,770,555.88

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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.