Home / 223,367,712.30-335,051,568.45-165,972,084.30

Finding the Fourth Proportional to 223,367,712.30, 335,051,568.45 and 165,972,084.30

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Solution

The fourth proportional to 223,367,712.30, 335,051,568.45 and 165,972,084.30 is: 248,958,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,367,712.30 : 335,051,568.45 = 165,972,084.30 : x
  2. Step 2: Convert to fraction form
    223,367,712.30/335,051,568.45 = 165,972,084.30/x
  3. Step 3: Cross multiply
    223,367,712.30x = 335,051,568.45 × 165,972,084.30
  4. Step 4: Simplify right side
    223,367,712.30x = 55,609,207,163,630,624
  5. Step 5: Solve for x
    x = 55,609,207,163,630,624/223,367,712.30
  6. Step 6: Final answer
    x = 248,958,126.45

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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.