Home / 250,449,819,245.10-375,674,728,867.65-131,020,996,502.70

Finding the Fourth Proportional to 250,449,819,245.10, 375,674,728,867.65 and 131,020,996,502.70

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Solution

The fourth proportional to 250,449,819,245.10, 375,674,728,867.65 and 131,020,996,502.70 is: 196,531,494,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,449,819,245.10 : 375,674,728,867.65 = 131,020,996,502.70 : x
  2. Step 2: Convert to fraction form
    250,449,819,245.10/375,674,728,867.65 = 131,020,996,502.70/x
  3. Step 3: Cross multiply
    250,449,819,245.10x = 375,674,728,867.65 × 131,020,996,502.70
  4. Step 4: Simplify right side
    250,449,819,245.10x = 49,221,277,337,121,139,458,048
  5. Step 5: Solve for x
    x = 49,221,277,337,121,139,458,048/250,449,819,245.10
  6. Step 6: Final answer
    x = 196,531,494,754.05

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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.