Home / 269,460,715.20-404,191,072.80-252,454,603.20

Finding the Fourth Proportional to 269,460,715.20, 404,191,072.80 and 252,454,603.20

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Solution

The fourth proportional to 269,460,715.20, 404,191,072.80 and 252,454,603.20 is: 378,681,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,460,715.20 : 404,191,072.80 = 252,454,603.20 : x
  2. Step 2: Convert to fraction form
    269,460,715.20/404,191,072.80 = 252,454,603.20/x
  3. Step 3: Cross multiply
    269,460,715.20x = 404,191,072.80 × 252,454,603.20
  4. Step 4: Simplify right side
    269,460,715.20x = 102,039,896,900,706,304
  5. Step 5: Solve for x
    x = 102,039,896,900,706,304/269,460,715.20
  6. Step 6: Final answer
    x = 378,681,904.80

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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.