Home / 183,339,007.20-275,008,510.80-140,292,286.20

Finding the Fourth Proportional to 183,339,007.20, 275,008,510.80 and 140,292,286.20

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Solution

The fourth proportional to 183,339,007.20, 275,008,510.80 and 140,292,286.20 is: 210,438,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,339,007.20 : 275,008,510.80 = 140,292,286.20 : x
  2. Step 2: Convert to fraction form
    183,339,007.20/275,008,510.80 = 140,292,286.20/x
  3. Step 3: Cross multiply
    183,339,007.20x = 275,008,510.80 × 140,292,286.20
  4. Step 4: Simplify right side
    183,339,007.20x = 38,581,572,704,589,392
  5. Step 5: Solve for x
    x = 38,581,572,704,589,392/183,339,007.20
  6. Step 6: Final answer
    x = 210,438,429.30

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Double scale
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1.5x scale

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.