Home / 327,769,514.10-491,654,271.15-224,457,383.70

Finding the Fourth Proportional to 327,769,514.10, 491,654,271.15 and 224,457,383.70

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Solution

The fourth proportional to 327,769,514.10, 491,654,271.15 and 224,457,383.70 is: 336,686,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,769,514.10 : 491,654,271.15 = 224,457,383.70 : x
  2. Step 2: Convert to fraction form
    327,769,514.10/491,654,271.15 = 224,457,383.70/x
  3. Step 3: Cross multiply
    327,769,514.10x = 491,654,271.15 × 224,457,383.70
  4. Step 4: Simplify right side
    327,769,514.10x = 110,355,431,387,259,376
  5. Step 5: Solve for x
    x = 110,355,431,387,259,376/327,769,514.10
  6. Step 6: Final answer
    x = 336,686,075.55

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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.