Home / 147,029,238.60-220,520,238.30-44,769,492.60

Finding the Fourth Proportional to 147,029,238.60, 220,520,238.30 and 44,769,492.60

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Solution

The fourth proportional to 147,029,238.60, 220,520,238.30 and 44,769,492.60 is: 67,147,046.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,238.60 : 220,520,238.30 = 44,769,492.60 : x
  2. Step 2: Convert to fraction form
    147,029,238.60/220,520,238.30 = 44,769,492.60/x
  3. Step 3: Cross multiply
    147,029,238.60x = 220,520,238.30 × 44,769,492.60
  4. Step 4: Simplify right side
    147,029,238.60x = 9,872,579,176,722,088
  5. Step 5: Solve for x
    x = 9,872,579,176,722,088/147,029,238.60
  6. Step 6: Final answer
    x = 67,147,046.88

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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.