Home / 239,864,275.58-331,029,829.15-132,571,289.78

Finding the Fourth Proportional to 239,864,275.58, 331,029,829.15 and 132,571,289.78

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Solution

The fourth proportional to 239,864,275.58, 331,029,829.15 and 132,571,289.78 is: 182,957,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,864,275.58 : 331,029,829.15 = 132,571,289.78 : x
  2. Step 2: Convert to fraction form
    239,864,275.58/331,029,829.15 = 132,571,289.78/x
  3. Step 3: Cross multiply
    239,864,275.58x = 331,029,829.15 × 132,571,289.78
  4. Step 4: Simplify right side
    239,864,275.58x = 43,885,051,405,323,320
  5. Step 5: Solve for x
    x = 43,885,051,405,323,320/239,864,275.58
  6. Step 6: Final answer
    x = 182,957,846.89

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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.