Home / 302,127,788.64-451,471,754.40-226,854,302.88

Finding the Fourth Proportional to 302,127,788.64, 451,471,754.40 and 226,854,302.88

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Solution

The fourth proportional to 302,127,788.64, 451,471,754.40 and 226,854,302.88 is: 338,990,036.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,127,788.64 : 451,471,754.40 = 226,854,302.88 : x
  2. Step 2: Convert to fraction form
    302,127,788.64/451,471,754.40 = 226,854,302.88/x
  3. Step 3: Cross multiply
    302,127,788.64x = 451,471,754.40 × 226,854,302.88
  4. Step 4: Simplify right side
    302,127,788.64x = 102,418,310,114,422,560
  5. Step 5: Solve for x
    x = 102,418,310,114,422,560/302,127,788.64
  6. Step 6: Final answer
    x = 338,990,036.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.