Home / 239,589,170.88-359,423,466.80-84,102,635.32

Finding the Fourth Proportional to 239,589,170.88, 359,423,466.80 and 84,102,635.32

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Solution

The fourth proportional to 239,589,170.88, 359,423,466.80 and 84,102,635.32 is: 126,167,892.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,589,170.88 : 359,423,466.80 = 84,102,635.32 : x
  2. Step 2: Convert to fraction form
    239,589,170.88/359,423,466.80 = 84,102,635.32/x
  3. Step 3: Cross multiply
    239,589,170.88x = 359,423,466.80 × 84,102,635.32
  4. Step 4: Simplify right side
    239,589,170.88x = 30,228,460,753,730,524
  5. Step 5: Solve for x
    x = 30,228,460,753,730,524/239,589,170.88
  6. Step 6: Final answer
    x = 126,167,892.49

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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.