Home / 414,316,836,951.86-571,751,150,147.46-231,416,607,780.96

Finding the Fourth Proportional to 414,316,836,951.86, 571,751,150,147.46 and 231,416,607,780.96

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Solution

The fourth proportional to 414,316,836,951.86, 571,751,150,147.46 and 231,416,607,780.96 is: 319,351,520,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,316,836,951.86 : 571,751,150,147.46 = 231,416,607,780.96 : x
  2. Step 2: Convert to fraction form
    414,316,836,951.86/571,751,150,147.46 = 231,416,607,780.96/x
  3. Step 3: Cross multiply
    414,316,836,951.86x = 571,751,150,147.46 × 231,416,607,780.96
  4. Step 4: Simplify right side
    414,316,836,951.86x = 132,312,711,661,987,509,043,200
  5. Step 5: Solve for x
    x = 132,312,711,661,987,509,043,200/414,316,836,951.86
  6. Step 6: Final answer
    x = 319,351,520,047.84

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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.