Home / 414,443,226.15-571,928,691.06-226,271,514.18

Finding the Fourth Proportional to 414,443,226.15, 571,928,691.06 and 226,271,514.18

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Solution

The fourth proportional to 414,443,226.15, 571,928,691.06 and 226,271,514.18 is: 312,253,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,443,226.15 : 571,928,691.06 = 226,271,514.18 : x
  2. Step 2: Convert to fraction form
    414,443,226.15/571,928,691.06 = 226,271,514.18/x
  3. Step 3: Cross multiply
    414,443,226.15x = 571,928,691.06 × 226,271,514.18
  4. Step 4: Simplify right side
    414,443,226.15x = 129,411,170,929,131,616
  5. Step 5: Solve for x
    x = 129,411,170,929,131,616/414,443,226.15
  6. Step 6: Final answer
    x = 312,253,072.95

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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.