Home / 223,341,446.10-335,012,169.15-165,945,818.10

Finding the Fourth Proportional to 223,341,446.10, 335,012,169.15 and 165,945,818.10

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Solution

The fourth proportional to 223,341,446.10, 335,012,169.15 and 165,945,818.10 is: 248,918,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,341,446.10 : 335,012,169.15 = 165,945,818.10 : x
  2. Step 2: Convert to fraction form
    223,341,446.10/335,012,169.15 = 165,945,818.10/x
  3. Step 3: Cross multiply
    223,341,446.10x = 335,012,169.15 × 165,945,818.10
  4. Step 4: Simplify right side
    223,341,446.10x = 55,593,868,483,052,328
  5. Step 5: Solve for x
    x = 55,593,868,483,052,328/223,341,446.10
  6. Step 6: Final answer
    x = 248,918,727.15

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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.