Home / 223,944,281.79-309,175,676.22-199,095,835.34

Finding the Fourth Proportional to 223,944,281.79, 309,175,676.22 and 199,095,835.34

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Solution

The fourth proportional to 223,944,281.79, 309,175,676.22 and 199,095,835.34 is: 274,870,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,944,281.79 : 309,175,676.22 = 199,095,835.34 : x
  2. Step 2: Convert to fraction form
    223,944,281.79/309,175,676.22 = 199,095,835.34/x
  3. Step 3: Cross multiply
    223,944,281.79x = 309,175,676.22 × 199,095,835.34
  4. Step 4: Simplify right side
    223,944,281.79x = 61,555,589,521,392,768
  5. Step 5: Solve for x
    x = 61,555,589,521,392,768/223,944,281.79
  6. Step 6: Final answer
    x = 274,870,110.68

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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.