Home / 414,401,690.63-571,871,423.88-226,229,984.49

Finding the Fourth Proportional to 414,401,690.63, 571,871,423.88 and 226,229,984.49

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Solution

The fourth proportional to 414,401,690.63, 571,871,423.88 and 226,229,984.49 is: 312,195,790.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,401,690.63 : 571,871,423.88 = 226,229,984.49 : x
  2. Step 2: Convert to fraction form
    414,401,690.63/571,871,423.88 = 226,229,984.49/x
  3. Step 3: Cross multiply
    414,401,690.63x = 571,871,423.88 × 226,229,984.49
  4. Step 4: Simplify right side
    414,401,690.63x = 129,374,463,354,646,624
  5. Step 5: Solve for x
    x = 129,374,463,354,646,624/414,401,690.63
  6. Step 6: Final answer
    x = 312,195,790.42

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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.