Home / 325,989,461.08-449,868,701.82-177,314,041

Finding the Fourth Proportional to 325,989,461.08, 449,868,701.82 and 177,314,041

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Solution

The fourth proportional to 325,989,461.08, 449,868,701.82 and 177,314,041 is: 244,695,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,989,461.08 : 449,868,701.82 = 177,314,041 : x
  2. Step 2: Convert to fraction form
    325,989,461.08/449,868,701.82 = 177,314,041/x
  3. Step 3: Cross multiply
    325,989,461.08x = 449,868,701.82 × 177,314,041
  4. Step 4: Simplify right side
    325,989,461.08x = 79,768,037,439,128,256
  5. Step 5: Solve for x
    x = 79,768,037,439,128,256/325,989,461.08
  6. Step 6: Final answer
    x = 244,695,141.91

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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.