Home / 599,461,931.23-827,215,469.28-348,548,521.91

Finding the Fourth Proportional to 599,461,931.23, 827,215,469.28 and 348,548,521.91

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Solution

The fourth proportional to 599,461,931.23, 827,215,469.28 and 348,548,521.91 is: 480,972,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,461,931.23 : 827,215,469.28 = 348,548,521.91 : x
  2. Step 2: Convert to fraction form
    599,461,931.23/827,215,469.28 = 348,548,521.91/x
  3. Step 3: Cross multiply
    599,461,931.23x = 827,215,469.28 × 348,548,521.91
  4. Step 4: Simplify right side
    599,461,931.23x = 288,324,729,114,494,912
  5. Step 5: Solve for x
    x = 288,324,729,114,494,912/599,461,931.23
  6. Step 6: Final answer
    x = 480,972,542.37

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1.5x scale

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.