Home / 414,316,836,919.17-571,751,150,102.34-231,416,607,748.28

Finding the Fourth Proportional to 414,316,836,919.17, 571,751,150,102.34 and 231,416,607,748.28

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Solution

The fourth proportional to 414,316,836,919.17, 571,751,150,102.34 and 231,416,607,748.28 is: 319,351,520,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,316,836,919.17 : 571,751,150,102.34 = 231,416,607,748.28 : x
  2. Step 2: Convert to fraction form
    414,316,836,919.17/571,751,150,102.34 = 231,416,607,748.28/x
  3. Step 3: Cross multiply
    414,316,836,919.17x = 571,751,150,102.34 × 231,416,607,748.28
  4. Step 4: Simplify right side
    414,316,836,919.17x = 132,312,711,632,861,171,548,160
  5. Step 5: Solve for x
    x = 132,312,711,632,861,171,548,160/414,316,836,919.17
  6. Step 6: Final answer
    x = 319,351,520,002.73

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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.