Home / 404,286,823.35-557,916,191.11-218,647,839.04

Finding the Fourth Proportional to 404,286,823.35, 557,916,191.11 and 218,647,839.04

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Solution

The fourth proportional to 404,286,823.35, 557,916,191.11 and 218,647,839.04 is: 301,734,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,286,823.35 : 557,916,191.11 = 218,647,839.04 : x
  2. Step 2: Convert to fraction form
    404,286,823.35/557,916,191.11 = 218,647,839.04/x
  3. Step 3: Cross multiply
    404,286,823.35x = 557,916,191.11 × 218,647,839.04
  4. Step 4: Simplify right side
    404,286,823.35x = 121,987,169,550,507,680
  5. Step 5: Solve for x
    x = 121,987,169,550,507,680/404,286,823.35
  6. Step 6: Final answer
    x = 301,734,220.62

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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.