Home / 223,944,295.30-309,175,694.82-199,095,848.82

Finding the Fourth Proportional to 223,944,295.30, 309,175,694.82 and 199,095,848.82

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Solution

The fourth proportional to 223,944,295.30, 309,175,694.82 and 199,095,848.82 is: 274,870,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,944,295.30 : 309,175,694.82 = 199,095,848.82 : x
  2. Step 2: Convert to fraction form
    223,944,295.30/309,175,694.82 = 199,095,848.82/x
  3. Step 3: Cross multiply
    223,944,295.30x = 309,175,694.82 × 199,095,848.82
  4. Step 4: Simplify right side
    223,944,295.30x = 61,555,597,394,701,176
  5. Step 5: Solve for x
    x = 61,555,597,394,701,176/223,944,295.30
  6. Step 6: Final answer
    x = 274,870,129.25

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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.