Home / 414,401,689.68-571,871,422.56-226,229,983.53

Finding the Fourth Proportional to 414,401,689.68, 571,871,422.56 and 226,229,983.53

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Solution

The fourth proportional to 414,401,689.68, 571,871,422.56 and 226,229,983.53 is: 312,195,789.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,401,689.68 : 571,871,422.56 = 226,229,983.53 : x
  2. Step 2: Convert to fraction form
    414,401,689.68/571,871,422.56 = 226,229,983.53/x
  3. Step 3: Cross multiply
    414,401,689.68x = 571,871,422.56 × 226,229,983.53
  4. Step 4: Simplify right side
    414,401,689.68x = 129,374,462,507,026,464
  5. Step 5: Solve for x
    x = 129,374,462,507,026,464/414,401,689.68
  6. Step 6: Final answer
    x = 312,195,789.08

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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.