Home / 543,250,217,146.16-749,663,473,010.49-296,047,246,445.58

Finding the Fourth Proportional to 543,250,217,146.16, 749,663,473,010.49 and 296,047,246,445.58

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Solution

The fourth proportional to 543,250,217,146.16, 749,663,473,010.49 and 296,047,246,445.58 is: 408,533,305,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,250,217,146.16 : 749,663,473,010.49 = 296,047,246,445.58 : x
  2. Step 2: Convert to fraction form
    543,250,217,146.16/749,663,473,010.49 = 296,047,246,445.58/x
  3. Step 3: Cross multiply
    543,250,217,146.16x = 749,663,473,010.49 × 296,047,246,445.58
  4. Step 4: Simplify right side
    543,250,217,146.16x = 221,935,806,945,585,950,359,552
  5. Step 5: Solve for x
    x = 221,935,806,945,585,950,359,552/543,250,217,146.16
  6. Step 6: Final answer
    x = 408,533,305,539.16

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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.