Home / 235,970,367.70-325,640,499.16-136,910,098.82

Finding the Fourth Proportional to 235,970,367.70, 325,640,499.16 and 136,910,098.82

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Solution

The fourth proportional to 235,970,367.70, 325,640,499.16 and 136,910,098.82 is: 188,936,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,970,367.70 : 325,640,499.16 = 136,910,098.82 : x
  2. Step 2: Convert to fraction form
    235,970,367.70/325,640,499.16 = 136,910,098.82/x
  3. Step 3: Cross multiply
    235,970,367.70x = 325,640,499.16 × 136,910,098.82
  4. Step 4: Simplify right side
    235,970,367.70x = 44,583,472,918,688,840
  5. Step 5: Solve for x
    x = 44,583,472,918,688,840/235,970,367.70
  6. Step 6: Final answer
    x = 188,936,743.85

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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.