Home / 170,003,040.60-254,579,408.10-135,990,816.60

Finding the Fourth Proportional to 170,003,040.60, 254,579,408.10 and 135,990,816.60

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Solution

The fourth proportional to 170,003,040.60, 254,579,408.10 and 135,990,816.60 is: 203,646,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,003,040.60 : 254,579,408.10 = 135,990,816.60 : x
  2. Step 2: Convert to fraction form
    170,003,040.60/254,579,408.10 = 135,990,816.60/x
  3. Step 3: Cross multiply
    170,003,040.60x = 254,579,408.10 × 135,990,816.60
  4. Step 4: Simplify right side
    170,003,040.60x = 34,620,461,597,063,652
  5. Step 5: Solve for x
    x = 34,620,461,597,063,652/170,003,040.60
  6. Step 6: Final answer
    x = 203,646,131.71

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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.