Home / 606,428,795.28-836,872,295.48-327,970,318.80

Finding the Fourth Proportional to 606,428,795.28, 836,872,295.48 and 327,970,318.80

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Solution

The fourth proportional to 606,428,795.28, 836,872,295.48 and 327,970,318.80 is: 452,599,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,428,795.28 : 836,872,295.48 = 327,970,318.80 : x
  2. Step 2: Convert to fraction form
    606,428,795.28/836,872,295.48 = 327,970,318.80/x
  3. Step 3: Cross multiply
    606,428,795.28x = 836,872,295.48 × 327,970,318.80
  4. Step 4: Simplify right side
    606,428,795.28x = 274,469,273,543,463,424
  5. Step 5: Solve for x
    x = 274,469,273,543,463,424/606,428,795.28
  6. Step 6: Final answer
    x = 452,599,341.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.