Home / 146,710,914.60-220,066,371.90-103,664,193.60

Finding the Fourth Proportional to 146,710,914.60, 220,066,371.90 and 103,664,193.60

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Solution

The fourth proportional to 146,710,914.60, 220,066,371.90 and 103,664,193.60 is: 155,496,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,914.60 : 220,066,371.90 = 103,664,193.60 : x
  2. Step 2: Convert to fraction form
    146,710,914.60/220,066,371.90 = 103,664,193.60/x
  3. Step 3: Cross multiply
    146,710,914.60x = 220,066,371.90 × 103,664,193.60
  4. Step 4: Simplify right side
    146,710,914.60x = 22,813,002,981,491,200
  5. Step 5: Solve for x
    x = 22,813,002,981,491,200/146,710,914.60
  6. Step 6: Final answer
    x = 155,496,290.40

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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.