Home / 179,600,147.10-269,400,220.65-136,553,426.10

Finding the Fourth Proportional to 179,600,147.10, 269,400,220.65 and 136,553,426.10

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Solution

The fourth proportional to 179,600,147.10, 269,400,220.65 and 136,553,426.10 is: 204,830,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,600,147.10 : 269,400,220.65 = 136,553,426.10 : x
  2. Step 2: Convert to fraction form
    179,600,147.10/269,400,220.65 = 136,553,426.10/x
  3. Step 3: Cross multiply
    179,600,147.10x = 269,400,220.65 × 136,553,426.10
  4. Step 4: Simplify right side
    179,600,147.10x = 36,787,523,121,853,464
  5. Step 5: Solve for x
    x = 36,787,523,121,853,464/179,600,147.10
  6. Step 6: Final answer
    x = 204,830,139.15

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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.