Home / 633,437,102.05-948,918,687.24-300,970,983.17

Finding the Fourth Proportional to 633,437,102.05, 948,918,687.24 and 300,970,983.17

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Solution

The fourth proportional to 633,437,102.05, 948,918,687.24 and 300,970,983.17 is: 450,868,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,437,102.05 : 948,918,687.24 = 300,970,983.17 : x
  2. Step 2: Convert to fraction form
    633,437,102.05/948,918,687.24 = 300,970,983.17/x
  3. Step 3: Cross multiply
    633,437,102.05x = 948,918,687.24 × 300,970,983.17
  4. Step 4: Simplify right side
    633,437,102.05x = 285,596,990,247,008,544
  5. Step 5: Solve for x
    x = 285,596,990,247,008,544/633,437,102.05
  6. Step 6: Final answer
    x = 450,868,743.44

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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.