Home / 146,707,635.60-220,061,453.40-103,660,914.60

Finding the Fourth Proportional to 146,707,635.60, 220,061,453.40 and 103,660,914.60

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Solution

The fourth proportional to 146,707,635.60, 220,061,453.40 and 103,660,914.60 is: 155,491,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,635.60 : 220,061,453.40 = 103,660,914.60 : x
  2. Step 2: Convert to fraction form
    146,707,635.60/220,061,453.40 = 103,660,914.60/x
  3. Step 3: Cross multiply
    146,707,635.60x = 220,061,453.40 × 103,660,914.60
  4. Step 4: Simplify right side
    146,707,635.60x = 22,811,771,527,649,280
  5. Step 5: Solve for x
    x = 22,811,771,527,649,280/146,707,635.60
  6. Step 6: Final answer
    x = 155,491,371.90

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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.