Home / 523,254,290.23-784,840,248.51-228,142,445.73

Finding the Fourth Proportional to 523,254,290.23, 784,840,248.51 and 228,142,445.73

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Solution

The fourth proportional to 523,254,290.23, 784,840,248.51 and 228,142,445.73 is: 342,195,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,254,290.23 : 784,840,248.51 = 228,142,445.73 : x
  2. Step 2: Convert to fraction form
    523,254,290.23/784,840,248.51 = 228,142,445.73/x
  3. Step 3: Cross multiply
    523,254,290.23x = 784,840,248.51 × 228,142,445.73
  4. Step 4: Simplify right side
    523,254,290.23x = 179,055,373,798,488,192
  5. Step 5: Solve for x
    x = 179,055,373,798,488,192/523,254,290.23
  6. Step 6: Final answer
    x = 342,195,710.85

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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.