Home / 187,120,535.60-258,213,230.24-108,798,532.56

Finding the Fourth Proportional to 187,120,535.60, 258,213,230.24 and 108,798,532.56

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Solution

The fourth proportional to 187,120,535.60, 258,213,230.24 and 108,798,532.56 is: 150,134,352.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,120,535.60 : 258,213,230.24 = 108,798,532.56 : x
  2. Step 2: Convert to fraction form
    187,120,535.60/258,213,230.24 = 108,798,532.56/x
  3. Step 3: Cross multiply
    187,120,535.60x = 258,213,230.24 × 108,798,532.56
  4. Step 4: Simplify right side
    187,120,535.60x = 28,093,220,537,689,420
  5. Step 5: Solve for x
    x = 28,093,220,537,689,420/187,120,535.60
  6. Step 6: Final answer
    x = 150,134,352.96

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1.5x scale

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.