Home / 204,510,240.12-282,231,095.67-120,950,000.22

Finding the Fourth Proportional to 204,510,240.12, 282,231,095.67 and 120,950,000.22

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Solution

The fourth proportional to 204,510,240.12, 282,231,095.67 and 120,950,000.22 is: 166,915,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,510,240.12 : 282,231,095.67 = 120,950,000.22 : x
  2. Step 2: Convert to fraction form
    204,510,240.12/282,231,095.67 = 120,950,000.22/x
  3. Step 3: Cross multiply
    204,510,240.12x = 282,231,095.67 × 120,950,000.22
  4. Step 4: Simplify right side
    204,510,240.12x = 34,135,851,083,377,344
  5. Step 5: Solve for x
    x = 34,135,851,083,377,344/204,510,240.12
  6. Step 6: Final answer
    x = 166,915,119.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.