Home / 160,189,462.20-240,228,206.10-83,486,998.20

Finding the Fourth Proportional to 160,189,462.20, 240,228,206.10 and 83,486,998.20

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Solution

The fourth proportional to 160,189,462.20, 240,228,206.10 and 83,486,998.20 is: 125,201,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,189,462.20 : 240,228,206.10 = 83,486,998.20 : x
  2. Step 2: Convert to fraction form
    160,189,462.20/240,228,206.10 = 83,486,998.20/x
  3. Step 3: Cross multiply
    160,189,462.20x = 240,228,206.10 × 83,486,998.20
  4. Step 4: Simplify right side
    160,189,462.20x = 20,055,931,810,259,928
  5. Step 5: Solve for x
    x = 20,055,931,810,259,928/160,189,462.20
  6. Step 6: Final answer
    x = 125,201,318.08

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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.