Home / 151,562,905.80-227,344,358.70-145,610,766.60

Finding the Fourth Proportional to 151,562,905.80, 227,344,358.70 and 145,610,766.60

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Solution

The fourth proportional to 151,562,905.80, 227,344,358.70 and 145,610,766.60 is: 218,416,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,562,905.80 : 227,344,358.70 = 145,610,766.60 : x
  2. Step 2: Convert to fraction form
    151,562,905.80/227,344,358.70 = 145,610,766.60/x
  3. Step 3: Cross multiply
    151,562,905.80x = 227,344,358.70 × 145,610,766.60
  4. Step 4: Simplify right side
    151,562,905.80x = 33,103,786,352,492,376
  5. Step 5: Solve for x
    x = 33,103,786,352,492,376/151,562,905.80
  6. Step 6: Final answer
    x = 218,416,149.90

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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.