Home / 490,600,668.36-735,813,626.16-195,471,053.79

Finding the Fourth Proportional to 490,600,668.36, 735,813,626.16 and 195,471,053.79

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Solution

The fourth proportional to 490,600,668.36, 735,813,626.16 and 195,471,053.79 is: 293,171,767.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,600,668.36 : 735,813,626.16 = 195,471,053.79 : x
  2. Step 2: Convert to fraction form
    490,600,668.36/735,813,626.16 = 195,471,053.79/x
  3. Step 3: Cross multiply
    490,600,668.36x = 735,813,626.16 × 195,471,053.79
  4. Step 4: Simplify right side
    490,600,668.36x = 143,830,264,902,028,624
  5. Step 5: Solve for x
    x = 143,830,264,902,028,624/490,600,668.36
  6. Step 6: Final answer
    x = 293,171,767.14

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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.