Home / 154,194,501.80-230,837,321.10-135,062,625.80

Finding the Fourth Proportional to 154,194,501.80, 230,837,321.10 and 135,062,625.80

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Solution

The fourth proportional to 154,194,501.80, 230,837,321.10 and 135,062,625.80 is: 202,195,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,194,501.80 : 230,837,321.10 = 135,062,625.80 : x
  2. Step 2: Convert to fraction form
    154,194,501.80/230,837,321.10 = 135,062,625.80/x
  3. Step 3: Cross multiply
    154,194,501.80x = 230,837,321.10 × 135,062,625.80
  4. Step 4: Simplify right side
    154,194,501.80x = 31,177,494,720,403,748
  5. Step 5: Solve for x
    x = 31,177,494,720,403,748/154,194,501.80
  6. Step 6: Final answer
    x = 202,195,891.27

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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.