Home / 179,490,471.31-269,263,544.05-75,860,112.93

Finding the Fourth Proportional to 179,490,471.31, 269,263,544.05 and 75,860,112.93

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Solution

The fourth proportional to 179,490,471.31, 269,263,544.05 and 75,860,112.93 is: 113,801,934.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,490,471.31 : 269,263,544.05 = 75,860,112.93 : x
  2. Step 2: Convert to fraction form
    179,490,471.31/269,263,544.05 = 75,860,112.93/x
  3. Step 3: Cross multiply
    179,490,471.31x = 269,263,544.05 × 75,860,112.93
  4. Step 4: Simplify right side
    179,490,471.31x = 20,426,362,859,567,620
  5. Step 5: Solve for x
    x = 20,426,362,859,567,620/179,490,471.31
  6. Step 6: Final answer
    x = 113,801,934.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.