Home / 223,944,290.57-309,175,688.31-199,095,844.10

Finding the Fourth Proportional to 223,944,290.57, 309,175,688.31 and 199,095,844.10

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Solution

The fourth proportional to 223,944,290.57, 309,175,688.31 and 199,095,844.10 is: 274,870,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,944,290.57 : 309,175,688.31 = 199,095,844.10 : x
  2. Step 2: Convert to fraction form
    223,944,290.57/309,175,688.31 = 199,095,844.10/x
  3. Step 3: Cross multiply
    223,944,290.57x = 309,175,688.31 × 199,095,844.10
  4. Step 4: Simplify right side
    223,944,290.57x = 61,555,594,639,277,952
  5. Step 5: Solve for x
    x = 61,555,594,639,277,952/223,944,290.57
  6. Step 6: Final answer
    x = 274,870,122.76

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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.