Home / 222,780,474.68-334,170,252.54-125,692,108.76

Finding the Fourth Proportional to 222,780,474.68, 334,170,252.54 and 125,692,108.76

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Solution

The fourth proportional to 222,780,474.68, 334,170,252.54 and 125,692,108.76 is: 188,537,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,780,474.68 : 334,170,252.54 = 125,692,108.76 : x
  2. Step 2: Convert to fraction form
    222,780,474.68/334,170,252.54 = 125,692,108.76/x
  3. Step 3: Cross multiply
    222,780,474.68x = 334,170,252.54 × 125,692,108.76
  4. Step 4: Simplify right side
    222,780,474.68x = 42,002,563,726,614,352
  5. Step 5: Solve for x
    x = 42,002,563,726,614,352/222,780,474.68
  6. Step 6: Final answer
    x = 188,537,903.90

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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.