Home / 235,218,423.97-324,601,692.17-130,794,253.33

Finding the Fourth Proportional to 235,218,423.97, 324,601,692.17 and 130,794,253.33

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Solution

The fourth proportional to 235,218,423.97, 324,601,692.17 and 130,794,253.33 is: 180,496,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,218,423.97 : 324,601,692.17 = 130,794,253.33 : x
  2. Step 2: Convert to fraction form
    235,218,423.97/324,601,692.17 = 130,794,253.33/x
  3. Step 3: Cross multiply
    235,218,423.97x = 324,601,692.17 × 130,794,253.33
  4. Step 4: Simplify right side
    235,218,423.97x = 42,456,035,955,733,640
  5. Step 5: Solve for x
    x = 42,456,035,955,733,640/235,218,423.97
  6. Step 6: Final answer
    x = 180,496,218.11

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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.