Home / 337,062,592.57-505,149,968.65-142,733,550.97

Finding the Fourth Proportional to 337,062,592.57, 505,149,968.65 and 142,733,550.97

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Solution

The fourth proportional to 337,062,592.57, 505,149,968.65 and 142,733,550.97 is: 213,912,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,062,592.57 : 505,149,968.65 = 142,733,550.97 : x
  2. Step 2: Convert to fraction form
    337,062,592.57/505,149,968.65 = 142,733,550.97/x
  3. Step 3: Cross multiply
    337,062,592.57x = 505,149,968.65 × 142,733,550.97
  4. Step 4: Simplify right side
    337,062,592.57x = 72,101,848,797,798,672
  5. Step 5: Solve for x
    x = 72,101,848,797,798,672/337,062,592.57
  6. Step 6: Final answer
    x = 213,912,342.65

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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.