Home / 146,707,662.60-220,061,493.90-103,660,941.60

Finding the Fourth Proportional to 146,707,662.60, 220,061,493.90 and 103,660,941.60

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Solution

The fourth proportional to 146,707,662.60, 220,061,493.90 and 103,660,941.60 is: 155,491,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,662.60 : 220,061,493.90 = 103,660,941.60 : x
  2. Step 2: Convert to fraction form
    146,707,662.60/220,061,493.90 = 103,660,941.60/x
  3. Step 3: Cross multiply
    146,707,662.60x = 220,061,493.90 × 103,660,941.60
  4. Step 4: Simplify right side
    146,707,662.60x = 22,811,781,667,576,656
  5. Step 5: Solve for x
    x = 22,811,781,667,576,656/146,707,662.60
  6. Step 6: Final answer
    x = 155,491,412.40

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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.