Home / 527,493,650.56-791,078,533.31-364,777,045.18

Finding the Fourth Proportional to 527,493,650.56, 791,078,533.31 and 364,777,045.18

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Solution

The fourth proportional to 527,493,650.56, 791,078,533.31 and 364,777,045.18 is: 547,053,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,493,650.56 : 791,078,533.31 = 364,777,045.18 : x
  2. Step 2: Convert to fraction form
    527,493,650.56/791,078,533.31 = 364,777,045.18/x
  3. Step 3: Cross multiply
    527,493,650.56x = 791,078,533.31 × 364,777,045.18
  4. Step 4: Simplify right side
    527,493,650.56x = 288,567,289,885,084,288
  5. Step 5: Solve for x
    x = 288,567,289,885,084,288/527,493,650.56
  6. Step 6: Final answer
    x = 547,053,579.85

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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.