Home / 273,235,744.61-409,757,718.82-76,446,277.01

Finding the Fourth Proportional to 273,235,744.61, 409,757,718.82 and 76,446,277.01

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Solution

The fourth proportional to 273,235,744.61, 409,757,718.82 and 76,446,277.01 is: 114,642,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,235,744.61 : 409,757,718.82 = 76,446,277.01 : x
  2. Step 2: Convert to fraction form
    273,235,744.61/409,757,718.82 = 76,446,277.01/x
  3. Step 3: Cross multiply
    273,235,744.61x = 409,757,718.82 × 76,446,277.01
  4. Step 4: Simplify right side
    273,235,744.61x = 31,324,452,079,899,412
  5. Step 5: Solve for x
    x = 31,324,452,079,899,412/273,235,744.61
  6. Step 6: Final answer
    x = 114,642,585.01

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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.