Home / 195,609,936.80-293,414,905.20-104,910,672.80

Finding the Fourth Proportional to 195,609,936.80, 293,414,905.20 and 104,910,672.80

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Solution

The fourth proportional to 195,609,936.80, 293,414,905.20 and 104,910,672.80 is: 157,366,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,609,936.80 : 293,414,905.20 = 104,910,672.80 : x
  2. Step 2: Convert to fraction form
    195,609,936.80/293,414,905.20 = 104,910,672.80/x
  3. Step 3: Cross multiply
    195,609,936.80x = 293,414,905.20 × 104,910,672.80
  4. Step 4: Simplify right side
    195,609,936.80x = 30,782,355,114,080,216
  5. Step 5: Solve for x
    x = 30,782,355,114,080,216/195,609,936.80
  6. Step 6: Final answer
    x = 157,366,009.20

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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.