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Finding the Fourth Proportional to 633,661,206.80, 950,659,771.80 and 224,674,710.80

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Solution

The fourth proportional to 633,661,206.80, 950,659,771.80 and 224,674,710.80 is: 337,071,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,661,206.80 : 950,659,771.80 = 224,674,710.80 : x
  2. Step 2: Convert to fraction form
    633,661,206.80/950,659,771.80 = 224,674,710.80/x
  3. Step 3: Cross multiply
    633,661,206.80x = 950,659,771.80 × 224,674,710.80
  4. Step 4: Simplify right side
    633,661,206.80x = 213,589,209,298,359,008
  5. Step 5: Solve for x
    x = 213,589,209,298,359,008/633,661,206.80
  6. Step 6: Final answer
    x = 337,071,619.67

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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.