Home / 444,963,023.20-613,992,524.34-243,967,009.24

Finding the Fourth Proportional to 444,963,023.20, 613,992,524.34 and 243,967,009.24

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Solution

The fourth proportional to 444,963,023.20, 613,992,524.34 and 243,967,009.24 is: 336,643,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,963,023.20 : 613,992,524.34 = 243,967,009.24 : x
  2. Step 2: Convert to fraction form
    444,963,023.20/613,992,524.34 = 243,967,009.24/x
  3. Step 3: Cross multiply
    444,963,023.20x = 613,992,524.34 × 243,967,009.24
  4. Step 4: Simplify right side
    444,963,023.20x = 149,793,919,858,947,712
  5. Step 5: Solve for x
    x = 149,793,919,858,947,712/444,963,023.20
  6. Step 6: Final answer
    x = 336,643,523.28

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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.