Home / 170,002,743.60-254,578,962.60-135,990,519.60

Finding the Fourth Proportional to 170,002,743.60, 254,578,962.60 and 135,990,519.60

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Solution

The fourth proportional to 170,002,743.60, 254,578,962.60 and 135,990,519.60 is: 203,645,686.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,002,743.60 : 254,578,962.60 = 135,990,519.60 : x
  2. Step 2: Convert to fraction form
    170,002,743.60/254,578,962.60 = 135,990,519.60/x
  3. Step 3: Cross multiply
    170,002,743.60x = 254,578,962.60 × 135,990,519.60
  4. Step 4: Simplify right side
    170,002,743.60x = 34,620,325,403,202,964
  5. Step 5: Solve for x
    x = 34,620,325,403,202,964/170,002,743.60
  6. Step 6: Final answer
    x = 203,645,686.36

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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.