Home / 351,208,594,755.30-526,710,691,363.50-136,029,144,022.68

Finding the Fourth Proportional to 351,208,594,755.30, 526,710,691,363.50 and 136,029,144,022.68

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Solution

The fourth proportional to 351,208,594,755.30, 526,710,691,363.50 and 136,029,144,022.68 is: 204,004,131,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208,594,755.30 : 526,710,691,363.50 = 136,029,144,022.68 : x
  2. Step 2: Convert to fraction form
    351,208,594,755.30/526,710,691,363.50 = 136,029,144,022.68/x
  3. Step 3: Cross multiply
    351,208,594,755.30x = 526,710,691,363.50 × 136,029,144,022.68
  4. Step 4: Simplify right side
    351,208,594,755.30x = 71,648,004,493,770,888,314,880
  5. Step 5: Solve for x
    x = 71,648,004,493,770,888,314,880/351,208,594,755.30
  6. Step 6: Final answer
    x = 204,004,131,913.94

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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.