Home / 543,250,217,189.17-749,663,473,070.46-296,047,246,489.21

Finding the Fourth Proportional to 543,250,217,189.17, 749,663,473,070.46 and 296,047,246,489.21

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Solution

The fourth proportional to 543,250,217,189.17, 749,663,473,070.46 and 296,047,246,489.21 is: 408,533,305,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,250,217,189.17 : 749,663,473,070.46 = 296,047,246,489.21 : x
  2. Step 2: Convert to fraction form
    543,250,217,189.17/749,663,473,070.46 = 296,047,246,489.21/x
  3. Step 3: Cross multiply
    543,250,217,189.17x = 749,663,473,070.46 × 296,047,246,489.21
  4. Step 4: Simplify right side
    543,250,217,189.17x = 221,935,806,996,047,722,446,848
  5. Step 5: Solve for x
    x = 221,935,806,996,047,722,446,848/543,250,217,189.17
  6. Step 6: Final answer
    x = 408,533,305,599.70

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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.