Home / 195,486,608.40-293,395,249.80-80,553,634.80

Finding the Fourth Proportional to 195,486,608.40, 293,395,249.80 and 80,553,634.80

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Solution

The fourth proportional to 195,486,608.40, 293,395,249.80 and 80,553,634.80 is: 120,898,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,486,608.40 : 293,395,249.80 = 80,553,634.80 : x
  2. Step 2: Convert to fraction form
    195,486,608.40/293,395,249.80 = 80,553,634.80/x
  3. Step 3: Cross multiply
    195,486,608.40x = 293,395,249.80 × 80,553,634.80
  4. Step 4: Simplify right side
    195,486,608.40x = 23,634,053,804,443,972
  5. Step 5: Solve for x
    x = 23,634,053,804,443,972/195,486,608.40
  6. Step 6: Final answer
    x = 120,898,582.25

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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.