Home / 463,417,022.29-638,906,952.57-334,414,579.04

Finding the Fourth Proportional to 463,417,022.29, 638,906,952.57 and 334,414,579.04

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Solution

The fourth proportional to 463,417,022.29, 638,906,952.57 and 334,414,579.04 is: 461,052,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,417,022.29 : 638,906,952.57 = 334,414,579.04 : x
  2. Step 2: Convert to fraction form
    463,417,022.29/638,906,952.57 = 334,414,579.04/x
  3. Step 3: Cross multiply
    463,417,022.29x = 638,906,952.57 × 334,414,579.04
  4. Step 4: Simplify right side
    463,417,022.29x = 213,659,799,589,425,824
  5. Step 5: Solve for x
    x = 213,659,799,589,425,824/463,417,022.29
  6. Step 6: Final answer
    x = 461,052,981.04

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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.