Home / 599,461,931.13-827,215,469.15-348,548,521.80

Finding the Fourth Proportional to 599,461,931.13, 827,215,469.15 and 348,548,521.80

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Solution

The fourth proportional to 599,461,931.13, 827,215,469.15 and 348,548,521.80 is: 480,972,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,461,931.13 : 827,215,469.15 = 348,548,521.80 : x
  2. Step 2: Convert to fraction form
    599,461,931.13/827,215,469.15 = 348,548,521.80/x
  3. Step 3: Cross multiply
    599,461,931.13x = 827,215,469.15 × 348,548,521.80
  4. Step 4: Simplify right side
    599,461,931.13x = 288,324,728,982,326,016
  5. Step 5: Solve for x
    x = 288,324,728,982,326,016/599,461,931.13
  6. Step 6: Final answer
    x = 480,972,542.22

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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.