Home / 160,400,304-221,532,968.52-108,404,116.56

Finding the Fourth Proportional to 160,400,304, 221,532,968.52 and 108,404,116.56

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Solution

The fourth proportional to 160,400,304, 221,532,968.52 and 108,404,116.56 is: 149,719,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,400,304 : 221,532,968.52 = 108,404,116.56 : x
  2. Step 2: Convert to fraction form
    160,400,304/221,532,968.52 = 108,404,116.56/x
  3. Step 3: Cross multiply
    160,400,304x = 221,532,968.52 × 108,404,116.56
  4. Step 4: Simplify right side
    160,400,304x = 24,015,085,741,324,892
  5. Step 5: Solve for x
    x = 24,015,085,741,324,892/160,400,304
  6. Step 6: Final answer
    x = 149,719,702.16

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1.5x scale

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.