Home / 543,250,217,120.14-749,663,472,974.88-296,047,246,420.18

Finding the Fourth Proportional to 543,250,217,120.14, 749,663,472,974.88 and 296,047,246,420.18

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Solution

The fourth proportional to 543,250,217,120.14, 749,663,472,974.88 and 296,047,246,420.18 is: 408,533,305,504.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,250,217,120.14 : 749,663,472,974.88 = 296,047,246,420.18 : x
  2. Step 2: Convert to fraction form
    543,250,217,120.14/749,663,472,974.88 = 296,047,246,420.18/x
  3. Step 3: Cross multiply
    543,250,217,120.14x = 749,663,472,974.88 × 296,047,246,420.18
  4. Step 4: Simplify right side
    543,250,217,120.14x = 221,935,806,916,002,249,179,136
  5. Step 5: Solve for x
    x = 221,935,806,916,002,249,179,136/543,250,217,120.14
  6. Step 6: Final answer
    x = 408,533,305,504.27

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.