Home / 325,989,472.83-449,868,718.04-177,314,052.75

Finding the Fourth Proportional to 325,989,472.83, 449,868,718.04 and 177,314,052.75

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Solution

The fourth proportional to 325,989,472.83, 449,868,718.04 and 177,314,052.75 is: 244,695,158.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,989,472.83 : 449,868,718.04 = 177,314,052.75 : x
  2. Step 2: Convert to fraction form
    325,989,472.83/449,868,718.04 = 177,314,052.75/x
  3. Step 3: Cross multiply
    325,989,472.83x = 449,868,718.04 × 177,314,052.75
  4. Step 4: Simplify right side
    325,989,472.83x = 79,768,045,600,232,864
  5. Step 5: Solve for x
    x = 79,768,045,600,232,864/325,989,472.83
  6. Step 6: Final answer
    x = 244,695,158.12

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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.