Home / 169,986,154.80-254,979,232.20-54,982,322.40

Finding the Fourth Proportional to 169,986,154.80, 254,979,232.20 and 54,982,322.40

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Solution

The fourth proportional to 169,986,154.80, 254,979,232.20 and 54,982,322.40 is: 82,473,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986,154.80 : 254,979,232.20 = 54,982,322.40 : x
  2. Step 2: Convert to fraction form
    169,986,154.80/254,979,232.20 = 54,982,322.40/x
  3. Step 3: Cross multiply
    169,986,154.80x = 254,979,232.20 × 54,982,322.40
  4. Step 4: Simplify right side
    169,986,154.80x = 14,019,350,350,124,860
  5. Step 5: Solve for x
    x = 14,019,350,350,124,860/169,986,154.80
  6. Step 6: Final answer
    x = 82,473,483.60

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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.