Home / 752,748,969.44-1,128,998,217.24-227,993,308.48

Finding the Fourth Proportional to 752,748,969.44, 1,128,998,217.24 and 227,993,308.48

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Solution

The fourth proportional to 752,748,969.44, 1,128,998,217.24 and 227,993,308.48 is: 341,952,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,748,969.44 : 1,128,998,217.24 = 227,993,308.48 : x
  2. Step 2: Convert to fraction form
    752,748,969.44/1,128,998,217.24 = 227,993,308.48/x
  3. Step 3: Cross multiply
    752,748,969.44x = 1,128,998,217.24 × 227,993,308.48
  4. Step 4: Simplify right side
    752,748,969.44x = 257,404,038,816,569,376
  5. Step 5: Solve for x
    x = 257,404,038,816,569,376/752,748,969.44
  6. Step 6: Final answer
    x = 341,952,030.85

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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.