Home / 195,476,670.80-293,215,006.20-80,422,974.80

Finding the Fourth Proportional to 195,476,670.80, 293,215,006.20 and 80,422,974.80

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Solution

The fourth proportional to 195,476,670.80, 293,215,006.20 and 80,422,974.80 is: 120,634,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,476,670.80 : 293,215,006.20 = 80,422,974.80 : x
  2. Step 2: Convert to fraction form
    195,476,670.80/293,215,006.20 = 80,422,974.80/x
  3. Step 3: Cross multiply
    195,476,670.80x = 293,215,006.20 × 80,422,974.80
  4. Step 4: Simplify right side
    195,476,670.80x = 23,581,223,054,604,440
  5. Step 5: Solve for x
    x = 23,581,223,054,604,440/195,476,670.80
  6. Step 6: Final answer
    x = 120,634,462.20

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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.