Home / 267,775,603.74-401,480,036.91-136,363,502.82

Finding the Fourth Proportional to 267,775,603.74, 401,480,036.91 and 136,363,502.82

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Solution

The fourth proportional to 267,775,603.74, 401,480,036.91 and 136,363,502.82 is: 204,451,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,775,603.74 : 401,480,036.91 = 136,363,502.82 : x
  2. Step 2: Convert to fraction form
    267,775,603.74/401,480,036.91 = 136,363,502.82/x
  3. Step 3: Cross multiply
    267,775,603.74x = 401,480,036.91 × 136,363,502.82
  4. Step 4: Simplify right side
    267,775,603.74x = 54,747,224,145,350,488
  5. Step 5: Solve for x
    x = 54,747,224,145,350,488/267,775,603.74
  6. Step 6: Final answer
    x = 204,451,874.56

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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.