Home / 220,184,520.30-330,276,780.45-147,625,109.10

Finding the Fourth Proportional to 220,184,520.30, 330,276,780.45 and 147,625,109.10

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Solution

The fourth proportional to 220,184,520.30, 330,276,780.45 and 147,625,109.10 is: 221,437,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,184,520.30 : 330,276,780.45 = 147,625,109.10 : x
  2. Step 2: Convert to fraction form
    220,184,520.30/330,276,780.45 = 147,625,109.10/x
  3. Step 3: Cross multiply
    220,184,520.30x = 330,276,780.45 × 147,625,109.10
  4. Step 4: Simplify right side
    220,184,520.30x = 48,757,145,747,127,992
  5. Step 5: Solve for x
    x = 48,757,145,747,127,992/220,184,520.30
  6. Step 6: Final answer
    x = 221,437,663.65

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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.