Home / 188,637,771.97-260,267,849.90-113,264,522.83

Finding the Fourth Proportional to 188,637,771.97, 260,267,849.90 and 113,264,522.83

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Solution

The fourth proportional to 188,637,771.97, 260,267,849.90 and 113,264,522.83 is: 156,273,653.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,637,771.97 : 260,267,849.90 = 113,264,522.83 : x
  2. Step 2: Convert to fraction form
    188,637,771.97/260,267,849.90 = 113,264,522.83/x
  3. Step 3: Cross multiply
    188,637,771.97x = 260,267,849.90 × 113,264,522.83
  4. Step 4: Simplify right side
    188,637,771.97x = 29,479,113,826,347,240
  5. Step 5: Solve for x
    x = 29,479,113,826,347,240/188,637,771.97
  6. Step 6: Final answer
    x = 156,273,653.57

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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.