Home / 751,737,733.85-1,127,649,692.41-199,025,800.04

Finding the Fourth Proportional to 751,737,733.85, 1,127,649,692.41 and 199,025,800.04

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Solution

The fourth proportional to 751,737,733.85, 1,127,649,692.41 and 199,025,800.04 is: 298,550,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,737,733.85 : 1,127,649,692.41 = 199,025,800.04 : x
  2. Step 2: Convert to fraction form
    751,737,733.85/1,127,649,692.41 = 199,025,800.04/x
  3. Step 3: Cross multiply
    751,737,733.85x = 1,127,649,692.41 × 199,025,800.04
  4. Step 4: Simplify right side
    751,737,733.85x = 224,431,382,199,081,728
  5. Step 5: Solve for x
    x = 224,431,382,199,081,728/751,737,733.85
  6. Step 6: Final answer
    x = 298,550,108.76

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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.