Home / 230,743,584.14-318,426,106.54-124,896,978.48

Finding the Fourth Proportional to 230,743,584.14, 318,426,106.54 and 124,896,978.48

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Solution

The fourth proportional to 230,743,584.14, 318,426,106.54 and 124,896,978.48 is: 172,357,808.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,743,584.14 : 318,426,106.54 = 124,896,978.48 : x
  2. Step 2: Convert to fraction form
    230,743,584.14/318,426,106.54 = 124,896,978.48/x
  3. Step 3: Cross multiply
    230,743,584.14x = 318,426,106.54 × 124,896,978.48
  4. Step 4: Simplify right side
    230,743,584.14x = 39,770,458,575,996,568
  5. Step 5: Solve for x
    x = 39,770,458,575,996,568/230,743,584.14
  6. Step 6: Final answer
    x = 172,357,808.88

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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.