Home / 263,054,122.14-394,668,813.51-88,194,458.82

Finding the Fourth Proportional to 263,054,122.14, 394,668,813.51 and 88,194,458.82

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Solution

The fourth proportional to 263,054,122.14, 394,668,813.51 and 88,194,458.82 is: 132,321,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,054,122.14 : 394,668,813.51 = 88,194,458.82 : x
  2. Step 2: Convert to fraction form
    263,054,122.14/394,668,813.51 = 88,194,458.82/x
  3. Step 3: Cross multiply
    263,054,122.14x = 394,668,813.51 × 88,194,458.82
  4. Step 4: Simplify right side
    263,054,122.14x = 34,807,602,420,645,952
  5. Step 5: Solve for x
    x = 34,807,602,420,645,952/263,054,122.14
  6. Step 6: Final answer
    x = 132,321,068.14

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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.