Home / 223,867,897.20-335,482,981.20-165,117,094.65

Finding the Fourth Proportional to 223,867,897.20, 335,482,981.20 and 165,117,094.65

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Solution

The fourth proportional to 223,867,897.20, 335,482,981.20 and 165,117,094.65 is: 247,440,458.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,867,897.20 : 335,482,981.20 = 165,117,094.65 : x
  2. Step 2: Convert to fraction form
    223,867,897.20/335,482,981.20 = 165,117,094.65/x
  3. Step 3: Cross multiply
    223,867,897.20x = 335,482,981.20 × 165,117,094.65
  4. Step 4: Simplify right side
    223,867,897.20x = 55,393,975,160,264,568
  5. Step 5: Solve for x
    x = 55,393,975,160,264,568/223,867,897.20
  6. Step 6: Final answer
    x = 247,440,458.65

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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.