Home / 490,600,670.11-735,813,628.78-195,471,055.55

Finding the Fourth Proportional to 490,600,670.11, 735,813,628.78 and 195,471,055.55

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Solution

The fourth proportional to 490,600,670.11, 735,813,628.78 and 195,471,055.55 is: 293,171,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,600,670.11 : 735,813,628.78 = 195,471,055.55 : x
  2. Step 2: Convert to fraction form
    490,600,670.11/735,813,628.78 = 195,471,055.55/x
  3. Step 3: Cross multiply
    490,600,670.11x = 735,813,628.78 × 195,471,055.55
  4. Step 4: Simplify right side
    490,600,670.11x = 143,830,266,705,702,464
  5. Step 5: Solve for x
    x = 143,830,266,705,702,464/490,600,670.11
  6. Step 6: Final answer
    x = 293,171,769.77

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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.