Home / 311,844,996,180.63-466,961,891,780.11-215,224,668,126.27

Finding the Fourth Proportional to 311,844,996,180.63, 466,961,891,780.11 and 215,224,668,126.27

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Solution

The fourth proportional to 311,844,996,180.63, 466,961,891,780.11 and 215,224,668,126.27 is: 322,281,003,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,844,996,180.63 : 466,961,891,780.11 = 215,224,668,126.27 : x
  2. Step 2: Convert to fraction form
    311,844,996,180.63/466,961,891,780.11 = 215,224,668,126.27/x
  3. Step 3: Cross multiply
    311,844,996,180.63x = 466,961,891,780.11 × 215,224,668,126.27
  4. Step 4: Simplify right side
    311,844,996,180.63x = 100,501,718,185,989,365,563,392
  5. Step 5: Solve for x
    x = 100,501,718,185,989,365,563,392/311,844,996,180.63
  6. Step 6: Final answer
    x = 322,281,003,116.61

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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.