Home / 146,520,086.40-219,780,129.60-44,299,900.80

Finding the Fourth Proportional to 146,520,086.40, 219,780,129.60 and 44,299,900.80

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Solution

The fourth proportional to 146,520,086.40, 219,780,129.60 and 44,299,900.80 is: 66,449,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,520,086.40 : 219,780,129.60 = 44,299,900.80 : x
  2. Step 2: Convert to fraction form
    146,520,086.40/219,780,129.60 = 44,299,900.80/x
  3. Step 3: Cross multiply
    146,520,086.40x = 219,780,129.60 × 44,299,900.80
  4. Step 4: Simplify right side
    146,520,086.40x = 9,736,237,939,091,142
  5. Step 5: Solve for x
    x = 9,736,237,939,091,142/146,520,086.40
  6. Step 6: Final answer
    x = 66,449,851.20

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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.