Home / 239,536,086.40-330,561,780.60-132,248,864.80

Finding the Fourth Proportional to 239,536,086.40, 330,561,780.60 and 132,248,864.80

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Solution

The fourth proportional to 239,536,086.40, 330,561,780.60 and 132,248,864.80 is: 182,504,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,536,086.40 : 330,561,780.60 = 132,248,864.80 : x
  2. Step 2: Convert to fraction form
    239,536,086.40/330,561,780.60 = 132,248,864.80/x
  3. Step 3: Cross multiply
    239,536,086.40x = 330,561,780.60 × 132,248,864.80
  4. Step 4: Simplify right side
    239,536,086.40x = 43,716,420,230,616,664
  5. Step 5: Solve for x
    x = 43,716,420,230,616,664/239,536,086.40
  6. Step 6: Final answer
    x = 182,504,527.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.