Home / 311,844,996,066.44-466,961,891,609.60-215,224,668,011.60

Finding the Fourth Proportional to 311,844,996,066.44, 466,961,891,609.60 and 215,224,668,011.60

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Solution

The fourth proportional to 311,844,996,066.44, 466,961,891,609.60 and 215,224,668,011.60 is: 322,281,002,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,844,996,066.44 : 466,961,891,609.60 = 215,224,668,011.60 : x
  2. Step 2: Convert to fraction form
    311,844,996,066.44/466,961,891,609.60 = 215,224,668,011.60/x
  3. Step 3: Cross multiply
    311,844,996,066.44x = 466,961,891,609.60 × 215,224,668,011.60
  4. Step 4: Simplify right side
    311,844,996,066.44x = 100,501,718,095,744,905,248,768
  5. Step 5: Solve for x
    x = 100,501,718,095,744,905,248,768/311,844,996,066.44
  6. Step 6: Final answer
    x = 322,281,002,945.23

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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.