Home / 365,441,646.66-504,313,354.20-198,178,234.26

Finding the Fourth Proportional to 365,441,646.66, 504,313,354.20 and 198,178,234.26

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Solution

The fourth proportional to 365,441,646.66, 504,313,354.20 and 198,178,234.26 is: 273,488,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,441,646.66 : 504,313,354.20 = 198,178,234.26 : x
  2. Step 2: Convert to fraction form
    365,441,646.66/504,313,354.20 = 198,178,234.26/x
  3. Step 3: Cross multiply
    365,441,646.66x = 504,313,354.20 × 198,178,234.26
  4. Step 4: Simplify right side
    365,441,646.66x = 99,943,930,049,093,952
  5. Step 5: Solve for x
    x = 99,943,930,049,093,952/365,441,646.66
  6. Step 6: Final answer
    x = 273,488,068.38

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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.