Home / 351,825,163.20-527,800,730.40-147,373,905.60

Finding the Fourth Proportional to 351,825,163.20, 527,800,730.40 and 147,373,905.60

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Solution

The fourth proportional to 351,825,163.20, 527,800,730.40 and 147,373,905.60 is: 221,087,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,825,163.20 : 527,800,730.40 = 147,373,905.60 : x
  2. Step 2: Convert to fraction form
    351,825,163.20/527,800,730.40 = 147,373,905.60/x
  3. Step 3: Cross multiply
    351,825,163.20x = 527,800,730.40 × 147,373,905.60
  4. Step 4: Simplify right side
    351,825,163.20x = 77,784,055,017,580,640
  5. Step 5: Solve for x
    x = 77,784,055,017,580,640/351,825,163.20
  6. Step 6: Final answer
    x = 221,087,242.06

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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.