Home / 463,295,508.71-694,969,526.84-148,189,215.24

Finding the Fourth Proportional to 463,295,508.71, 694,969,526.84 and 148,189,215.24

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Solution

The fourth proportional to 463,295,508.71, 694,969,526.84 and 148,189,215.24 is: 222,292,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,295,508.71 : 694,969,526.84 = 148,189,215.24 : x
  2. Step 2: Convert to fraction form
    463,295,508.71/694,969,526.84 = 148,189,215.24/x
  3. Step 3: Cross multiply
    463,295,508.71x = 694,969,526.84 × 148,189,215.24
  4. Step 4: Simplify right side
    463,295,508.71x = 102,986,988,797,392,784
  5. Step 5: Solve for x
    x = 102,986,988,797,392,784/463,295,508.71
  6. Step 6: Final answer
    x = 222,292,223.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.