Home / 364,831,654.20-547,340,793.30-257,336,230.20

Finding the Fourth Proportional to 364,831,654.20, 547,340,793.30 and 257,336,230.20

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Solution

The fourth proportional to 364,831,654.20, 547,340,793.30 and 257,336,230.20 is: 386,070,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,831,654.20 : 547,340,793.30 = 257,336,230.20 : x
  2. Step 2: Convert to fraction form
    364,831,654.20/547,340,793.30 = 257,336,230.20/x
  3. Step 3: Cross multiply
    364,831,654.20x = 547,340,793.30 × 257,336,230.20
  4. Step 4: Simplify right side
    364,831,654.20x = 140,850,616,382,499,392
  5. Step 5: Solve for x
    x = 140,850,616,382,499,392/364,831,654.20
  6. Step 6: Final answer
    x = 386,070,163.49

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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.