Home / 179,772,512.44-248,015,480.43-104,406,010.78

Finding the Fourth Proportional to 179,772,512.44, 248,015,480.43 and 104,406,010.78

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Solution

The fourth proportional to 179,772,512.44, 248,015,480.43 and 104,406,010.78 is: 144,039,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,772,512.44 : 248,015,480.43 = 104,406,010.78 : x
  2. Step 2: Convert to fraction form
    179,772,512.44/248,015,480.43 = 104,406,010.78/x
  3. Step 3: Cross multiply
    179,772,512.44x = 248,015,480.43 × 104,406,010.78
  4. Step 4: Simplify right side
    179,772,512.44x = 25,894,306,923,381,460
  5. Step 5: Solve for x
    x = 25,894,306,923,381,460/179,772,512.44
  6. Step 6: Final answer
    x = 144,039,300.40

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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.