Home / 255,705,708.28-352,969,838.85-167,605,383.55

Finding the Fourth Proportional to 255,705,708.28, 352,969,838.85 and 167,605,383.55

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Solution

The fourth proportional to 255,705,708.28, 352,969,838.85 and 167,605,383.55 is: 231,358,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,705,708.28 : 352,969,838.85 = 167,605,383.55 : x
  2. Step 2: Convert to fraction form
    255,705,708.28/352,969,838.85 = 167,605,383.55/x
  3. Step 3: Cross multiply
    255,705,708.28x = 352,969,838.85 × 167,605,383.55
  4. Step 4: Simplify right side
    255,705,708.28x = 59,159,645,222,035,952
  5. Step 5: Solve for x
    x = 59,159,645,222,035,952/255,705,708.28
  6. Step 6: Final answer
    x = 231,358,328.37

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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.