Home / 146,520,138.40-219,780,207.60-44,299,952.80

Finding the Fourth Proportional to 146,520,138.40, 219,780,207.60 and 44,299,952.80

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Solution

The fourth proportional to 146,520,138.40, 219,780,207.60 and 44,299,952.80 is: 66,449,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,520,138.40 : 219,780,207.60 = 44,299,952.80 : x
  2. Step 2: Convert to fraction form
    146,520,138.40/219,780,207.60 = 44,299,952.80/x
  3. Step 3: Cross multiply
    146,520,138.40x = 219,780,207.60 × 44,299,952.80
  4. Step 4: Simplify right side
    146,520,138.40x = 9,736,252,823,054,200
  5. Step 5: Solve for x
    x = 9,736,252,823,054,200/146,520,138.40
  6. Step 6: Final answer
    x = 66,449,929.20

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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.