Home / 632,320,312.82-948,347,758.83-178,344,576.50

Finding the Fourth Proportional to 632,320,312.82, 948,347,758.83 and 178,344,576.50

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Solution

The fourth proportional to 632,320,312.82, 948,347,758.83 and 178,344,576.50 is: 267,479,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,320,312.82 : 948,347,758.83 = 178,344,576.50 : x
  2. Step 2: Convert to fraction form
    632,320,312.82/948,347,758.83 = 178,344,576.50/x
  3. Step 3: Cross multiply
    632,320,312.82x = 948,347,758.83 × 178,344,576.50
  4. Step 4: Simplify right side
    632,320,312.82x = 169,132,679,423,260,480
  5. Step 5: Solve for x
    x = 169,132,679,423,260,480/632,320,312.82
  6. Step 6: Final answer
    x = 267,479,434.07

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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.