Home / 146,784,143.60-220,120,228.20-44,514,191.60

Finding the Fourth Proportional to 146,784,143.60, 220,120,228.20 and 44,514,191.60

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Solution

The fourth proportional to 146,784,143.60, 220,120,228.20 and 44,514,191.60 is: 66,754,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,784,143.60 : 220,120,228.20 = 44,514,191.60 : x
  2. Step 2: Convert to fraction form
    146,784,143.60/220,120,228.20 = 44,514,191.60/x
  3. Step 3: Cross multiply
    146,784,143.60x = 220,120,228.20 × 44,514,191.60
  4. Step 4: Simplify right side
    146,784,143.60x = 9,798,474,013,130,522
  5. Step 5: Solve for x
    x = 9,798,474,013,130,522/146,784,143.60
  6. Step 6: Final answer
    x = 66,754,308.56

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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.