Home / 219,534,757.26-303,025,805.55-141,218,312.46

Finding the Fourth Proportional to 219,534,757.26, 303,025,805.55 and 141,218,312.46

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Solution

The fourth proportional to 219,534,757.26, 303,025,805.55 and 141,218,312.46 is: 194,924,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,534,757.26 : 303,025,805.55 = 141,218,312.46 : x
  2. Step 2: Convert to fraction form
    219,534,757.26/303,025,805.55 = 141,218,312.46/x
  3. Step 3: Cross multiply
    219,534,757.26x = 303,025,805.55 × 141,218,312.46
  4. Step 4: Simplify right side
    219,534,757.26x = 42,792,792,891,603,104
  5. Step 5: Solve for x
    x = 42,792,792,891,603,104/219,534,757.26
  6. Step 6: Final answer
    x = 194,924,910.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.