Home / 311,844,996,198.64-466,961,891,807.08-215,224,668,144.26

Finding the Fourth Proportional to 311,844,996,198.64, 466,961,891,807.08 and 215,224,668,144.26

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Solution

The fourth proportional to 311,844,996,198.64, 466,961,891,807.08 and 215,224,668,144.26 is: 322,281,003,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,844,996,198.64 : 466,961,891,807.08 = 215,224,668,144.26 : x
  2. Step 2: Convert to fraction form
    311,844,996,198.64/466,961,891,807.08 = 215,224,668,144.26/x
  3. Step 3: Cross multiply
    311,844,996,198.64x = 466,961,891,807.08 × 215,224,668,144.26
  4. Step 4: Simplify right side
    311,844,996,198.64x = 100,501,718,200,194,651,127,808
  5. Step 5: Solve for x
    x = 100,501,718,200,194,651,127,808/311,844,996,198.64
  6. Step 6: Final answer
    x = 322,281,003,143.55

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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.