Home / 320,093,248.06-441,729,146.55-173,415,532.06

Finding the Fourth Proportional to 320,093,248.06, 441,729,146.55 and 173,415,532.06

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Solution

The fourth proportional to 320,093,248.06, 441,729,146.55 and 173,415,532.06 is: 239,313,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,093,248.06 : 441,729,146.55 = 173,415,532.06 : x
  2. Step 2: Convert to fraction form
    320,093,248.06/441,729,146.55 = 173,415,532.06/x
  3. Step 3: Cross multiply
    320,093,248.06x = 441,729,146.55 × 173,415,532.06
  4. Step 4: Simplify right side
    320,093,248.06x = 76,602,694,975,377,968
  5. Step 5: Solve for x
    x = 76,602,694,975,377,968/320,093,248.06
  6. Step 6: Final answer
    x = 239,313,685.75

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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.