Home / 146,520,105.40-219,780,158.10-44,299,919.80

Finding the Fourth Proportional to 146,520,105.40, 219,780,158.10 and 44,299,919.80

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Solution

The fourth proportional to 146,520,105.40, 219,780,158.10 and 44,299,919.80 is: 66,449,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,520,105.40 : 219,780,158.10 = 44,299,919.80 : x
  2. Step 2: Convert to fraction form
    146,520,105.40/219,780,158.10 = 44,299,919.80/x
  3. Step 3: Cross multiply
    146,520,105.40x = 219,780,158.10 × 44,299,919.80
  4. Step 4: Simplify right side
    146,520,105.40x = 9,736,243,377,461,320
  5. Step 5: Solve for x
    x = 9,736,243,377,461,320/146,520,105.40
  6. Step 6: Final answer
    x = 66,449,879.70

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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.