Home / 414,443,117.03-571,928,540.33-226,271,404.74

Finding the Fourth Proportional to 414,443,117.03, 571,928,540.33 and 226,271,404.74

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Solution

The fourth proportional to 414,443,117.03, 571,928,540.33 and 226,271,404.74 is: 312,252,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,443,117.03 : 571,928,540.33 = 226,271,404.74 : x
  2. Step 2: Convert to fraction form
    414,443,117.03/571,928,540.33 = 226,271,404.74/x
  3. Step 3: Cross multiply
    414,443,117.03x = 571,928,540.33 × 226,271,404.74
  4. Step 4: Simplify right side
    414,443,117.03x = 129,411,074,231,932,528
  5. Step 5: Solve for x
    x = 129,411,074,231,932,528/414,443,117.03
  6. Step 6: Final answer
    x = 312,252,921.84

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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.