Home / 269,255,110.30-403,882,665.45-223,338,607.90

Finding the Fourth Proportional to 269,255,110.30, 403,882,665.45 and 223,338,607.90

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Solution

The fourth proportional to 269,255,110.30, 403,882,665.45 and 223,338,607.90 is: 335,007,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,255,110.30 : 403,882,665.45 = 223,338,607.90 : x
  2. Step 2: Convert to fraction form
    269,255,110.30/403,882,665.45 = 223,338,607.90/x
  3. Step 3: Cross multiply
    269,255,110.30x = 403,882,665.45 × 223,338,607.90
  4. Step 4: Simplify right side
    269,255,110.30x = 90,202,592,256,544,432
  5. Step 5: Solve for x
    x = 90,202,592,256,544,432/269,255,110.30
  6. Step 6: Final answer
    x = 335,007,911.85

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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.