Home / 352,787,958.33-529,068,646.32-116,384,338.82

Finding the Fourth Proportional to 352,787,958.33, 529,068,646.32 and 116,384,338.82

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Solution

The fourth proportional to 352,787,958.33, 529,068,646.32 and 116,384,338.82 is: 174,539,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,787,958.33 : 529,068,646.32 = 116,384,338.82 : x
  2. Step 2: Convert to fraction form
    352,787,958.33/529,068,646.32 = 116,384,338.82/x
  3. Step 3: Cross multiply
    352,787,958.33x = 529,068,646.32 × 116,384,338.82
  4. Step 4: Simplify right side
    352,787,958.33x = 61,575,304,593,231,864
  5. Step 5: Solve for x
    x = 61,575,304,593,231,864/352,787,958.33
  6. Step 6: Final answer
    x = 174,539,133.61

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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.