Home / 224,065,181.16-309,231,992.99-135,952,263.36

Finding the Fourth Proportional to 224,065,181.16, 309,231,992.99 and 135,952,263.36

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Solution

The fourth proportional to 224,065,181.16, 309,231,992.99 and 135,952,263.36 is: 187,627,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,065,181.16 : 309,231,992.99 = 135,952,263.36 : x
  2. Step 2: Convert to fraction form
    224,065,181.16/309,231,992.99 = 135,952,263.36/x
  3. Step 3: Cross multiply
    224,065,181.16x = 309,231,992.99 × 135,952,263.36
  4. Step 4: Simplify right side
    224,065,181.16x = 42,040,789,350,654,040
  5. Step 5: Solve for x
    x = 42,040,789,350,654,040/224,065,181.16
  6. Step 6: Final answer
    x = 187,627,498.09

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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.