Home / 225,492,261.75-311,174,028.68-132,678,781.11

Finding the Fourth Proportional to 225,492,261.75, 311,174,028.68 and 132,678,781.11

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Solution

The fourth proportional to 225,492,261.75, 311,174,028.68 and 132,678,781.11 is: 183,093,603.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,492,261.75 : 311,174,028.68 = 132,678,781.11 : x
  2. Step 2: Convert to fraction form
    225,492,261.75/311,174,028.68 = 132,678,781.11/x
  3. Step 3: Cross multiply
    225,492,261.75x = 311,174,028.68 × 132,678,781.11
  4. Step 4: Simplify right side
    225,492,261.75x = 41,286,190,837,687,192
  5. Step 5: Solve for x
    x = 41,286,190,837,687,192/225,492,261.75
  6. Step 6: Final answer
    x = 183,093,603.82

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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.