Home / 203,942,467.40-305,695,870.43-116,315,326.04

Finding the Fourth Proportional to 203,942,467.40, 305,695,870.43 and 116,315,326.04

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Solution

The fourth proportional to 203,942,467.40, 305,695,870.43 and 116,315,326.04 is: 174,348,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,942,467.40 : 305,695,870.43 = 116,315,326.04 : x
  2. Step 2: Convert to fraction form
    203,942,467.40/305,695,870.43 = 116,315,326.04/x
  3. Step 3: Cross multiply
    203,942,467.40x = 305,695,870.43 × 116,315,326.04
  4. Step 4: Simplify right side
    203,942,467.40x = 35,557,114,838,147,048
  5. Step 5: Solve for x
    x = 35,557,114,838,147,048/203,942,467.40
  6. Step 6: Final answer
    x = 174,348,752.82

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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.