Home / 255,707,903.65-352,972,866.77-167,607,575.41

Finding the Fourth Proportional to 255,707,903.65, 352,972,866.77 and 167,607,575.41

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Solution

The fourth proportional to 255,707,903.65, 352,972,866.77 and 167,607,575.41 is: 231,361,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,707,903.65 : 352,972,866.77 = 167,607,575.41 : x
  2. Step 2: Convert to fraction form
    255,707,903.65/352,972,866.77 = 167,607,575.41/x
  3. Step 3: Cross multiply
    255,707,903.65x = 352,972,866.77 × 167,607,575.41
  4. Step 4: Simplify right side
    255,707,903.65x = 59,160,926,384,836,656
  5. Step 5: Solve for x
    x = 59,160,926,384,836,656/255,707,903.65
  6. Step 6: Final answer
    x = 231,361,352.31

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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.