Home / 169,961,325.60-254,941,988.40-135,949,101.60

Finding the Fourth Proportional to 169,961,325.60, 254,941,988.40 and 135,949,101.60

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Solution

The fourth proportional to 169,961,325.60, 254,941,988.40 and 135,949,101.60 is: 203,923,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,961,325.60 : 254,941,988.40 = 135,949,101.60 : x
  2. Step 2: Convert to fraction form
    169,961,325.60/254,941,988.40 = 135,949,101.60/x
  3. Step 3: Cross multiply
    169,961,325.60x = 254,941,988.40 × 135,949,101.60
  4. Step 4: Simplify right side
    169,961,325.60x = 34,659,134,283,097,620
  5. Step 5: Solve for x
    x = 34,659,134,283,097,620/169,961,325.60
  6. Step 6: Final answer
    x = 203,923,652.40

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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.