Home / 262,277,937.64-361,975,293.18-149,274,906.03

Finding the Fourth Proportional to 262,277,937.64, 361,975,293.18 and 149,274,906.03

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Solution

The fourth proportional to 262,277,937.64, 361,975,293.18 and 149,274,906.03 is: 206,017,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,277,937.64 : 361,975,293.18 = 149,274,906.03 : x
  2. Step 2: Convert to fraction form
    262,277,937.64/361,975,293.18 = 149,274,906.03/x
  3. Step 3: Cross multiply
    262,277,937.64x = 361,975,293.18 × 149,274,906.03
  4. Step 4: Simplify right side
    262,277,937.64x = 54,033,827,874,626,200
  5. Step 5: Solve for x
    x = 54,033,827,874,626,200/262,277,937.64
  6. Step 6: Final answer
    x = 206,017,434.64

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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.