Home / 336,887,568.30-505,331,352.45-155,489,040.30

Finding the Fourth Proportional to 336,887,568.30, 505,331,352.45 and 155,489,040.30

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Solution

The fourth proportional to 336,887,568.30, 505,331,352.45 and 155,489,040.30 is: 233,233,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,887,568.30 : 505,331,352.45 = 155,489,040.30 : x
  2. Step 2: Convert to fraction form
    336,887,568.30/505,331,352.45 = 155,489,040.30/x
  3. Step 3: Cross multiply
    336,887,568.30x = 505,331,352.45 × 155,489,040.30
  4. Step 4: Simplify right side
    336,887,568.30x = 78,573,487,025,951,552
  5. Step 5: Solve for x
    x = 78,573,487,025,951,552/336,887,568.30
  6. Step 6: Final answer
    x = 233,233,560.45

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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.