Home / 171,515,309.57-256,599,497.88-132,357,924.66

Finding the Fourth Proportional to 171,515,309.57, 256,599,497.88 and 132,357,924.66

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Solution

The fourth proportional to 171,515,309.57, 256,599,497.88 and 132,357,924.66 is: 198,017,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,515,309.57 : 256,599,497.88 = 132,357,924.66 : x
  2. Step 2: Convert to fraction form
    171,515,309.57/256,599,497.88 = 132,357,924.66/x
  3. Step 3: Cross multiply
    171,515,309.57x = 256,599,497.88 × 132,357,924.66
  4. Step 4: Simplify right side
    171,515,309.57x = 33,962,977,008,194,868
  5. Step 5: Solve for x
    x = 33,962,977,008,194,868/171,515,309.57
  6. Step 6: Final answer
    x = 198,017,174.64

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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.