Home / 239,320,632.92-359,018,065.49-101,146,821.75

Finding the Fourth Proportional to 239,320,632.92, 359,018,065.49 and 101,146,821.75

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Solution

The fourth proportional to 239,320,632.92, 359,018,065.49 and 101,146,821.75 is: 151,735,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,320,632.92 : 359,018,065.49 = 101,146,821.75 : x
  2. Step 2: Convert to fraction form
    239,320,632.92/359,018,065.49 = 101,146,821.75/x
  3. Step 3: Cross multiply
    239,320,632.92x = 359,018,065.49 × 101,146,821.75
  4. Step 4: Simplify right side
    239,320,632.92x = 36,313,536,274,641,120
  5. Step 5: Solve for x
    x = 36,313,536,274,641,120/239,320,632.92
  6. Step 6: Final answer
    x = 151,735,919.43

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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.