Home / 333,938,042.85-500,910,920.07-100,770,773.94

Finding the Fourth Proportional to 333,938,042.85, 500,910,920.07 and 100,770,773.94

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Solution

The fourth proportional to 333,938,042.85, 500,910,920.07 and 100,770,773.94 is: 151,157,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,938,042.85 : 500,910,920.07 = 100,770,773.94 : x
  2. Step 2: Convert to fraction form
    333,938,042.85/500,910,920.07 = 100,770,773.94/x
  3. Step 3: Cross multiply
    333,938,042.85x = 500,910,920.07 × 100,770,773.94
  4. Step 4: Simplify right side
    333,938,042.85x = 50,477,181,090,451,376
  5. Step 5: Solve for x
    x = 50,477,181,090,451,376/333,938,042.85
  6. Step 6: Final answer
    x = 151,157,324.45

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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.