Home / 475,458,449.24-656,133,431.83-263,765,285.33

Finding the Fourth Proportional to 475,458,449.24, 656,133,431.83 and 263,765,285.33

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Solution

The fourth proportional to 475,458,449.24, 656,133,431.83 and 263,765,285.33 is: 363,996,521.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,458,449.24 : 656,133,431.83 = 263,765,285.33 : x
  2. Step 2: Convert to fraction form
    475,458,449.24/656,133,431.83 = 263,765,285.33/x
  3. Step 3: Cross multiply
    475,458,449.24x = 656,133,431.83 × 263,765,285.33
  4. Step 4: Simplify right side
    475,458,449.24x = 173,065,221,857,251,968
  5. Step 5: Solve for x
    x = 173,065,221,857,251,968/475,458,449.24
  6. Step 6: Final answer
    x = 363,996,521.95

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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.