Home / 377,898,655.20-566,847,982.80-122,597,023.20

Finding the Fourth Proportional to 377,898,655.20, 566,847,982.80 and 122,597,023.20

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Solution

The fourth proportional to 377,898,655.20, 566,847,982.80 and 122,597,023.20 is: 183,895,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,898,655.20 : 566,847,982.80 = 122,597,023.20 : x
  2. Step 2: Convert to fraction form
    377,898,655.20/566,847,982.80 = 122,597,023.20/x
  3. Step 3: Cross multiply
    377,898,655.20x = 566,847,982.80 × 122,597,023.20
  4. Step 4: Simplify right side
    377,898,655.20x = 69,493,875,298,204,800
  5. Step 5: Solve for x
    x = 69,493,875,298,204,800/377,898,655.20
  6. Step 6: Final answer
    x = 183,895,534.80

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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.