Home / 506,898,760.08-699,836,224.68-348,401,796.24

Finding the Fourth Proportional to 506,898,760.08, 699,836,224.68 and 348,401,796.24

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Solution

The fourth proportional to 506,898,760.08, 699,836,224.68 and 348,401,796.24 is: 481,011,627.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,898,760.08 : 699,836,224.68 = 348,401,796.24 : x
  2. Step 2: Convert to fraction form
    506,898,760.08/699,836,224.68 = 348,401,796.24/x
  3. Step 3: Cross multiply
    506,898,760.08x = 699,836,224.68 × 348,401,796.24
  4. Step 4: Simplify right side
    506,898,760.08x = 243,824,197,752,332,192
  5. Step 5: Solve for x
    x = 243,824,197,752,332,192/506,898,760.08
  6. Step 6: Final answer
    x = 481,011,627.87

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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.