Home / 364,582,660.38-503,079,519.51-290,432,046.30

Finding the Fourth Proportional to 364,582,660.38, 503,079,519.51 and 290,432,046.30

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Solution

The fourth proportional to 364,582,660.38, 503,079,519.51 and 290,432,046.30 is: 400,760,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,582,660.38 : 503,079,519.51 = 290,432,046.30 : x
  2. Step 2: Convert to fraction form
    364,582,660.38/503,079,519.51 = 290,432,046.30/x
  3. Step 3: Cross multiply
    364,582,660.38x = 503,079,519.51 × 290,432,046.30
  4. Step 4: Simplify right side
    364,582,660.38x = 146,110,414,302,910,080
  5. Step 5: Solve for x
    x = 146,110,414,302,910,080/364,582,660.38
  6. Step 6: Final answer
    x = 400,760,733.25

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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.