Home / 543,250,217,191.18-749,663,473,073.22-296,047,246,491.22

Finding the Fourth Proportional to 543,250,217,191.18, 749,663,473,073.22 and 296,047,246,491.22

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Solution

The fourth proportional to 543,250,217,191.18, 749,663,473,073.22 and 296,047,246,491.22 is: 408,533,305,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,250,217,191.18 : 749,663,473,073.22 = 296,047,246,491.22 : x
  2. Step 2: Convert to fraction form
    543,250,217,191.18/749,663,473,073.22 = 296,047,246,491.22/x
  3. Step 3: Cross multiply
    543,250,217,191.18x = 749,663,473,073.22 × 296,047,246,491.22
  4. Step 4: Simplify right side
    543,250,217,191.18x = 221,935,806,998,371,601,743,872
  5. Step 5: Solve for x
    x = 221,935,806,998,371,601,743,872/543,250,217,191.18
  6. Step 6: Final answer
    x = 408,533,305,602.47

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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.