Home / 169,344,010.40-254,016,015.60-168,149,616.80

Finding the Fourth Proportional to 169,344,010.40, 254,016,015.60 and 168,149,616.80

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Solution

The fourth proportional to 169,344,010.40, 254,016,015.60 and 168,149,616.80 is: 252,224,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,010.40 : 254,016,015.60 = 168,149,616.80 : x
  2. Step 2: Convert to fraction form
    169,344,010.40/254,016,015.60 = 168,149,616.80/x
  3. Step 3: Cross multiply
    169,344,010.40x = 254,016,015.60 × 168,149,616.80
  4. Step 4: Simplify right side
    169,344,010.40x = 42,712,695,684,202,824
  5. Step 5: Solve for x
    x = 42,712,695,684,202,824/169,344,010.40
  6. Step 6: Final answer
    x = 252,224,425.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.