Home / 239,979,632.88-359,969,450.16-67,456,446.36

Finding the Fourth Proportional to 239,979,632.88, 359,969,450.16 and 67,456,446.36

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Solution

The fourth proportional to 239,979,632.88, 359,969,450.16 and 67,456,446.36 is: 101,184,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,979,632.88 : 359,969,450.16 = 67,456,446.36 : x
  2. Step 2: Convert to fraction form
    239,979,632.88/359,969,450.16 = 67,456,446.36/x
  3. Step 3: Cross multiply
    239,979,632.88x = 359,969,450.16 × 67,456,446.36
  4. Step 4: Simplify right side
    239,979,632.88x = 24,282,259,905,956,736
  5. Step 5: Solve for x
    x = 24,282,259,905,956,736/239,979,632.88
  6. Step 6: Final answer
    x = 101,184,669.78

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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.