Home / 159,213,047.68-238,820,900.72-44,206,558.48

Finding the Fourth Proportional to 159,213,047.68, 238,820,900.72 and 44,206,558.48

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Solution

The fourth proportional to 159,213,047.68, 238,820,900.72 and 44,206,558.48 is: 66,310,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,213,047.68 : 238,820,900.72 = 44,206,558.48 : x
  2. Step 2: Convert to fraction form
    159,213,047.68/238,820,900.72 = 44,206,558.48/x
  3. Step 3: Cross multiply
    159,213,047.68x = 238,820,900.72 × 44,206,558.48
  4. Step 4: Simplify right side
    159,213,047.68x = 10,557,450,113,924,954
  5. Step 5: Solve for x
    x = 10,557,450,113,924,954/159,213,047.68
  6. Step 6: Final answer
    x = 66,310,206.78

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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.