Home / 148,936,233.30-223,404,349.95-39,761,193.30

Finding the Fourth Proportional to 148,936,233.30, 223,404,349.95 and 39,761,193.30

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Solution

The fourth proportional to 148,936,233.30, 223,404,349.95 and 39,761,193.30 is: 59,641,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,936,233.30 : 223,404,349.95 = 39,761,193.30 : x
  2. Step 2: Convert to fraction form
    148,936,233.30/223,404,349.95 = 39,761,193.30/x
  3. Step 3: Cross multiply
    148,936,233.30x = 223,404,349.95 × 39,761,193.30
  4. Step 4: Simplify right side
    148,936,233.30x = 8,882,823,542,422,794
  5. Step 5: Solve for x
    x = 8,882,823,542,422,794/148,936,233.30
  6. Step 6: Final answer
    x = 59,641,789.95

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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.