Home / 239,421,250.44-359,129,709.18-75,659,032.98

Finding the Fourth Proportional to 239,421,250.44, 359,129,709.18 and 75,659,032.98

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Solution

The fourth proportional to 239,421,250.44, 359,129,709.18 and 75,659,032.98 is: 113,487,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,421,250.44 : 359,129,709.18 = 75,659,032.98 : x
  2. Step 2: Convert to fraction form
    239,421,250.44/359,129,709.18 = 75,659,032.98/x
  3. Step 3: Cross multiply
    239,421,250.44x = 359,129,709.18 × 75,659,032.98
  4. Step 4: Simplify right side
    239,421,250.44x = 27,171,406,510,947,432
  5. Step 5: Solve for x
    x = 27,171,406,510,947,432/239,421,250.44
  6. Step 6: Final answer
    x = 113,487,864.84

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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.