Home / 568,694,590.10-853,437,881.42-200,259,218.81

Finding the Fourth Proportional to 568,694,590.10, 853,437,881.42 and 200,259,218.81

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Solution

The fourth proportional to 568,694,590.10, 853,437,881.42 and 200,259,218.81 is: 300,528,273.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,694,590.10 : 853,437,881.42 = 200,259,218.81 : x
  2. Step 2: Convert to fraction form
    568,694,590.10/853,437,881.42 = 200,259,218.81/x
  3. Step 3: Cross multiply
    568,694,590.10x = 853,437,881.42 × 200,259,218.81
  4. Step 4: Simplify right side
    568,694,590.10x = 170,908,803,436,030,592
  5. Step 5: Solve for x
    x = 170,908,803,436,030,592/568,694,590.10
  6. Step 6: Final answer
    x = 300,528,273.72

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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.