Home / 269,139,264.30-403,708,896.45-146,695,257.90

Finding the Fourth Proportional to 269,139,264.30, 403,708,896.45 and 146,695,257.90

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Solution

The fourth proportional to 269,139,264.30, 403,708,896.45 and 146,695,257.90 is: 220,042,886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,139,264.30 : 403,708,896.45 = 146,695,257.90 : x
  2. Step 2: Convert to fraction form
    269,139,264.30/403,708,896.45 = 146,695,257.90/x
  3. Step 3: Cross multiply
    269,139,264.30x = 403,708,896.45 × 146,695,257.90
  4. Step 4: Simplify right side
    269,139,264.30x = 59,222,180,681,257,144
  5. Step 5: Solve for x
    x = 59,222,180,681,257,144/269,139,264.30
  6. Step 6: Final answer
    x = 220,042,886.85

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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.