Home / 236,239,131.65-354,375,723.76-90,672,693.03

Finding the Fourth Proportional to 236,239,131.65, 354,375,723.76 and 90,672,693.03

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Solution

The fourth proportional to 236,239,131.65, 354,375,723.76 and 90,672,693.03 is: 136,015,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,239,131.65 : 354,375,723.76 = 90,672,693.03 : x
  2. Step 2: Convert to fraction form
    236,239,131.65/354,375,723.76 = 90,672,693.03/x
  3. Step 3: Cross multiply
    236,239,131.65x = 354,375,723.76 × 90,672,693.03
  4. Step 4: Simplify right side
    236,239,131.65x = 32,132,201,218,053,144
  5. Step 5: Solve for x
    x = 32,132,201,218,053,144/236,239,131.65
  6. Step 6: Final answer
    x = 136,015,574.53

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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.