Home / 157,489,049.40-236,233,574.10-88,330,860.60

Finding the Fourth Proportional to 157,489,049.40, 236,233,574.10 and 88,330,860.60

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Solution

The fourth proportional to 157,489,049.40, 236,233,574.10 and 88,330,860.60 is: 132,496,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,489,049.40 : 236,233,574.10 = 88,330,860.60 : x
  2. Step 2: Convert to fraction form
    157,489,049.40/236,233,574.10 = 88,330,860.60/x
  3. Step 3: Cross multiply
    157,489,049.40x = 236,233,574.10 × 88,330,860.60
  4. Step 4: Simplify right side
    157,489,049.40x = 20,866,714,902,866,868
  5. Step 5: Solve for x
    x = 20,866,714,902,866,868/157,489,049.40
  6. Step 6: Final answer
    x = 132,496,290.90

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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.