Home / 255,707,902.65-352,972,865.39-167,607,574.41

Finding the Fourth Proportional to 255,707,902.65, 352,972,865.39 and 167,607,574.41

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Solution

The fourth proportional to 255,707,902.65, 352,972,865.39 and 167,607,574.41 is: 231,361,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,707,902.65 : 352,972,865.39 = 167,607,574.41 : x
  2. Step 2: Convert to fraction form
    255,707,902.65/352,972,865.39 = 167,607,574.41/x
  3. Step 3: Cross multiply
    255,707,902.65x = 352,972,865.39 × 167,607,574.41
  4. Step 4: Simplify right side
    255,707,902.65x = 59,160,925,799,727,296
  5. Step 5: Solve for x
    x = 59,160,925,799,727,296/255,707,902.65
  6. Step 6: Final answer
    x = 231,361,350.93

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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.