Home / 401,496,788.04-554,070,032.07-222,892,753.97

Finding the Fourth Proportional to 401,496,788.04, 554,070,032.07 and 222,892,753.97

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Solution

The fourth proportional to 401,496,788.04, 554,070,032.07 and 222,892,753.97 is: 307,594,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,496,788.04 : 554,070,032.07 = 222,892,753.97 : x
  2. Step 2: Convert to fraction form
    401,496,788.04/554,070,032.07 = 222,892,753.97/x
  3. Step 3: Cross multiply
    401,496,788.04x = 554,070,032.07 × 222,892,753.97
  4. Step 4: Simplify right side
    401,496,788.04x = 123,498,195,339,320,896
  5. Step 5: Solve for x
    x = 123,498,195,339,320,896/401,496,788.04
  6. Step 6: Final answer
    x = 307,594,479.00

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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.