Home / 311,844,996,179.51-466,961,891,778.42-215,224,668,125.14

Finding the Fourth Proportional to 311,844,996,179.51, 466,961,891,778.42 and 215,224,668,125.14

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Solution

The fourth proportional to 311,844,996,179.51, 466,961,891,778.42 and 215,224,668,125.14 is: 322,281,003,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,844,996,179.51 : 466,961,891,778.42 = 215,224,668,125.14 : x
  2. Step 2: Convert to fraction form
    311,844,996,179.51/466,961,891,778.42 = 215,224,668,125.14/x
  3. Step 3: Cross multiply
    311,844,996,179.51x = 466,961,891,778.42 × 215,224,668,125.14
  4. Step 4: Simplify right side
    311,844,996,179.51x = 100,501,718,185,097,992,077,312
  5. Step 5: Solve for x
    x = 100,501,718,185,097,992,077,312/311,844,996,179.51
  6. Step 6: Final answer
    x = 322,281,003,114.91

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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.