Home / 223,944,289.57-309,175,686.93-199,095,843.10

Finding the Fourth Proportional to 223,944,289.57, 309,175,686.93 and 199,095,843.10

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Solution

The fourth proportional to 223,944,289.57, 309,175,686.93 and 199,095,843.10 is: 274,870,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,944,289.57 : 309,175,686.93 = 199,095,843.10 : x
  2. Step 2: Convert to fraction form
    223,944,289.57/309,175,686.93 = 199,095,843.10/x
  3. Step 3: Cross multiply
    223,944,289.57x = 309,175,686.93 × 199,095,843.10
  4. Step 4: Simplify right side
    223,944,289.57x = 61,555,594,055,350,000
  5. Step 5: Solve for x
    x = 61,555,594,055,350,000/223,944,289.57
  6. Step 6: Final answer
    x = 274,870,121.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.