Home / 322,206,387,719.18-483,176,607,498.12-109,987,613,631.90

Finding the Fourth Proportional to 322,206,387,719.18, 483,176,607,498.12 and 109,987,613,631.90

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Solution

The fourth proportional to 322,206,387,719.18, 483,176,607,498.12 and 109,987,613,631.90 is: 164,936,028,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,206,387,719.18 : 483,176,607,498.12 = 109,987,613,631.90 : x
  2. Step 2: Convert to fraction form
    322,206,387,719.18/483,176,607,498.12 = 109,987,613,631.90/x
  3. Step 3: Cross multiply
    322,206,387,719.18x = 483,176,607,498.12 × 109,987,613,631.90
  4. Step 4: Simplify right side
    322,206,387,719.18x = 53,143,442,021,475,411,820,544
  5. Step 5: Solve for x
    x = 53,143,442,021,475,411,820,544/322,206,387,719.18
  6. Step 6: Final answer
    x = 164,936,028,728.87

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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.