Home / 760,991,131.44-1,141,206,722.28-262,874,893.86

Finding the Fourth Proportional to 760,991,131.44, 1,141,206,722.28 and 262,874,893.86

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Solution

The fourth proportional to 760,991,131.44, 1,141,206,722.28 and 262,874,893.86 is: 394,215,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,991,131.44 : 1,141,206,722.28 = 262,874,893.86 : x
  2. Step 2: Convert to fraction form
    760,991,131.44/1,141,206,722.28 = 262,874,893.86/x
  3. Step 3: Cross multiply
    760,991,131.44x = 1,141,206,722.28 × 262,874,893.86
  4. Step 4: Simplify right side
    760,991,131.44x = 299,994,595,991,673,536
  5. Step 5: Solve for x
    x = 299,994,595,991,673,536/760,991,131.44
  6. Step 6: Final answer
    x = 394,215,626.96

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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.