Home / 147,025,046.40-220,537,569.60-145,111,858.80

Finding the Fourth Proportional to 147,025,046.40, 220,537,569.60 and 145,111,858.80

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Solution

The fourth proportional to 147,025,046.40, 220,537,569.60 and 145,111,858.80 is: 217,667,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,025,046.40 : 220,537,569.60 = 145,111,858.80 : x
  2. Step 2: Convert to fraction form
    147,025,046.40/220,537,569.60 = 145,111,858.80/x
  3. Step 3: Cross multiply
    147,025,046.40x = 220,537,569.60 × 145,111,858.80
  4. Step 4: Simplify right side
    147,025,046.40x = 32,002,616,659,890,376
  5. Step 5: Solve for x
    x = 32,002,616,659,890,376/147,025,046.40
  6. Step 6: Final answer
    x = 217,667,788.20

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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.