Home / 202,229,439.40-303,344,159.10-168,189,221.80

Finding the Fourth Proportional to 202,229,439.40, 303,344,159.10 and 168,189,221.80

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Solution

The fourth proportional to 202,229,439.40, 303,344,159.10 and 168,189,221.80 is: 252,283,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,229,439.40 : 303,344,159.10 = 168,189,221.80 : x
  2. Step 2: Convert to fraction form
    202,229,439.40/303,344,159.10 = 168,189,221.80/x
  3. Step 3: Cross multiply
    202,229,439.40x = 303,344,159.10 × 168,189,221.80
  4. Step 4: Simplify right side
    202,229,439.40x = 51,019,218,056,604,400
  5. Step 5: Solve for x
    x = 51,019,218,056,604,400/202,229,439.40
  6. Step 6: Final answer
    x = 252,283,832.70

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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.