Home / 269,472,025.70-404,208,038.55-147,028,019.30

Finding the Fourth Proportional to 269,472,025.70, 404,208,038.55 and 147,028,019.30

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Solution

The fourth proportional to 269,472,025.70, 404,208,038.55 and 147,028,019.30 is: 220,542,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,472,025.70 : 404,208,038.55 = 147,028,019.30 : x
  2. Step 2: Convert to fraction form
    269,472,025.70/404,208,038.55 = 147,028,019.30/x
  3. Step 3: Cross multiply
    269,472,025.70x = 404,208,038.55 × 147,028,019.30
  4. Step 4: Simplify right side
    269,472,025.70x = 59,429,907,293,144,552
  5. Step 5: Solve for x
    x = 59,429,907,293,144,552/269,472,025.70
  6. Step 6: Final answer
    x = 220,542,028.95

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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.