Home / 384,387,452.16-576,679,396.08-111,758,219.04

Finding the Fourth Proportional to 384,387,452.16, 576,679,396.08 and 111,758,219.04

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Solution

The fourth proportional to 384,387,452.16, 576,679,396.08 and 111,758,219.04 is: 167,665,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,387,452.16 : 576,679,396.08 = 111,758,219.04 : x
  2. Step 2: Convert to fraction form
    384,387,452.16/576,679,396.08 = 111,758,219.04/x
  3. Step 3: Cross multiply
    384,387,452.16x = 576,679,396.08 × 111,758,219.04
  4. Step 4: Simplify right side
    384,387,452.16x = 64,448,662,262,963,568
  5. Step 5: Solve for x
    x = 64,448,662,262,963,568/384,387,452.16
  6. Step 6: Final answer
    x = 167,665,884.78

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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.