Home / 339,061,563-508,668,160.50-123,650,811

Finding the Fourth Proportional to 339,061,563, 508,668,160.50 and 123,650,811

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Solution

The fourth proportional to 339,061,563, 508,668,160.50 and 123,650,811 is: 185,503,865.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,061,563 : 508,668,160.50 = 123,650,811 : x
  2. Step 2: Convert to fraction form
    339,061,563/508,668,160.50 = 123,650,811/x
  3. Step 3: Cross multiply
    339,061,563x = 508,668,160.50 × 123,650,811
  4. Step 4: Simplify right side
    339,061,563x = 62,897,230,575,703,168
  5. Step 5: Solve for x
    x = 62,897,230,575,703,168/339,061,563
  6. Step 6: Final answer
    x = 185,503,865.49

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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.