Home / 327,492,743.70-491,097,397.95-133,339,631.70

Finding the Fourth Proportional to 327,492,743.70, 491,097,397.95 and 133,339,631.70

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Solution

The fourth proportional to 327,492,743.70, 491,097,397.95 and 133,339,631.70 is: 199,951,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,492,743.70 : 491,097,397.95 = 133,339,631.70 : x
  2. Step 2: Convert to fraction form
    327,492,743.70/491,097,397.95 = 133,339,631.70/x
  3. Step 3: Cross multiply
    327,492,743.70x = 491,097,397.95 × 133,339,631.70
  4. Step 4: Simplify right side
    327,492,743.70x = 65,482,746,171,481,336
  5. Step 5: Solve for x
    x = 65,482,746,171,481,336/327,492,743.70
  6. Step 6: Final answer
    x = 199,951,746.81

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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.