Home / 169,468,292.80-254,202,439.20-131,157,301.60

Finding the Fourth Proportional to 169,468,292.80, 254,202,439.20 and 131,157,301.60

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Solution

The fourth proportional to 169,468,292.80, 254,202,439.20 and 131,157,301.60 is: 196,735,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,468,292.80 : 254,202,439.20 = 131,157,301.60 : x
  2. Step 2: Convert to fraction form
    169,468,292.80/254,202,439.20 = 131,157,301.60/x
  3. Step 3: Cross multiply
    169,468,292.80x = 254,202,439.20 × 131,157,301.60
  4. Step 4: Simplify right side
    169,468,292.80x = 33,340,505,985,610,060
  5. Step 5: Solve for x
    x = 33,340,505,985,610,060/169,468,292.80
  6. Step 6: Final answer
    x = 196,735,952.40

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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.