Home / 776,614,102.44-1,164,925,508.78-259,043,122.04

Finding the Fourth Proportional to 776,614,102.44, 1,164,925,508.78 and 259,043,122.04

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Solution

The fourth proportional to 776,614,102.44, 1,164,925,508.78 and 259,043,122.04 is: 388,566,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,614,102.44 : 1,164,925,508.78 = 259,043,122.04 : x
  2. Step 2: Convert to fraction form
    776,614,102.44/1,164,925,508.78 = 259,043,122.04/x
  3. Step 3: Cross multiply
    776,614,102.44x = 1,164,925,508.78 × 259,043,122.04
  4. Step 4: Simplify right side
    776,614,102.44x = 301,765,940,738,406,592
  5. Step 5: Solve for x
    x = 301,765,940,738,406,592/776,614,102.44
  6. Step 6: Final answer
    x = 388,566,135.73

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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.