Home / 433,987,968.22-598,832,401.71-255,522,250.29

Finding the Fourth Proportional to 433,987,968.22, 598,832,401.71 and 255,522,250.29

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Solution

The fourth proportional to 433,987,968.22, 598,832,401.71 and 255,522,250.29 is: 352,578,905.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,987,968.22 : 598,832,401.71 = 255,522,250.29 : x
  2. Step 2: Convert to fraction form
    433,987,968.22/598,832,401.71 = 255,522,250.29/x
  3. Step 3: Cross multiply
    433,987,968.22x = 598,832,401.71 × 255,522,250.29
  4. Step 4: Simplify right side
    433,987,968.22x = 153,015,002,831,504,448
  5. Step 5: Solve for x
    x = 153,015,002,831,504,448/433,987,968.22
  6. Step 6: Final answer
    x = 352,578,905.49

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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.