Home / 325,989,471.33-449,868,715.97-177,314,051.25

Finding the Fourth Proportional to 325,989,471.33, 449,868,715.97 and 177,314,051.25

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Solution

The fourth proportional to 325,989,471.33, 449,868,715.97 and 177,314,051.25 is: 244,695,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,989,471.33 : 449,868,715.97 = 177,314,051.25 : x
  2. Step 2: Convert to fraction form
    325,989,471.33/449,868,715.97 = 177,314,051.25/x
  3. Step 3: Cross multiply
    325,989,471.33x = 449,868,715.97 × 177,314,051.25
  4. Step 4: Simplify right side
    325,989,471.33x = 79,768,044,558,389,696
  5. Step 5: Solve for x
    x = 79,768,044,558,389,696/325,989,471.33
  6. Step 6: Final answer
    x = 244,695,156.05

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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.