Home / 444,963,022.20-613,992,522.96-243,967,008.24

Finding the Fourth Proportional to 444,963,022.20, 613,992,522.96 and 243,967,008.24

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Solution

The fourth proportional to 444,963,022.20, 613,992,522.96 and 243,967,008.24 is: 336,643,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,963,022.20 : 613,992,522.96 = 243,967,008.24 : x
  2. Step 2: Convert to fraction form
    444,963,022.20/613,992,522.96 = 243,967,008.24/x
  3. Step 3: Cross multiply
    444,963,022.20x = 613,992,522.96 × 243,967,008.24
  4. Step 4: Simplify right side
    444,963,022.20x = 149,793,918,908,280,736
  5. Step 5: Solve for x
    x = 149,793,918,908,280,736/444,963,022.20
  6. Step 6: Final answer
    x = 336,643,521.90

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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.