Home / 552,962,167.97-763,057,165.37-302,016,595.28

Finding the Fourth Proportional to 552,962,167.97, 763,057,165.37 and 302,016,595.28

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Solution

The fourth proportional to 552,962,167.97, 763,057,165.37 and 302,016,595.28 is: 416,766,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,962,167.97 : 763,057,165.37 = 302,016,595.28 : x
  2. Step 2: Convert to fraction form
    552,962,167.97/763,057,165.37 = 302,016,595.28/x
  3. Step 3: Cross multiply
    552,962,167.97x = 763,057,165.37 × 302,016,595.28
  4. Step 4: Simplify right side
    552,962,167.97x = 230,455,927,083,729,952
  5. Step 5: Solve for x
    x = 230,455,927,083,729,952/552,962,167.97
  6. Step 6: Final answer
    x = 416,766,173.95

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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.