Home / 313,744,097.36-470,070,754.54-220,172,616.19

Finding the Fourth Proportional to 313,744,097.36, 470,070,754.54 and 220,172,616.19

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Solution

The fourth proportional to 313,744,097.36, 470,070,754.54 and 220,172,616.19 is: 329,876,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,744,097.36 : 470,070,754.54 = 220,172,616.19 : x
  2. Step 2: Convert to fraction form
    313,744,097.36/470,070,754.54 = 220,172,616.19/x
  3. Step 3: Cross multiply
    313,744,097.36x = 470,070,754.54 × 220,172,616.19
  4. Step 4: Simplify right side
    313,744,097.36x = 103,496,707,821,479,120
  5. Step 5: Solve for x
    x = 103,496,707,821,479,120/313,744,097.36
  6. Step 6: Final answer
    x = 329,876,191.11

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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.