Home / 195,520,478.94-269,494,157.16-190,345,167

Finding the Fourth Proportional to 195,520,478.94, 269,494,157.16 and 190,345,167

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Solution

The fourth proportional to 195,520,478.94, 269,494,157.16 and 190,345,167 is: 262,360,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,520,478.94 : 269,494,157.16 = 190,345,167 : x
  2. Step 2: Convert to fraction form
    195,520,478.94/269,494,157.16 = 190,345,167/x
  3. Step 3: Cross multiply
    195,520,478.94x = 269,494,157.16 × 190,345,167
  4. Step 4: Simplify right side
    195,520,478.94x = 51,296,910,350,144,448
  5. Step 5: Solve for x
    x = 51,296,910,350,144,448/195,520,478.94
  6. Step 6: Final answer
    x = 262,360,805.52

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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.