Home / 171,180,458.75-236,209,103.78-95,830,912.66

Finding the Fourth Proportional to 171,180,458.75, 236,209,103.78 and 95,830,912.66

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Solution

The fourth proportional to 171,180,458.75, 236,209,103.78 and 95,830,912.66 is: 132,235,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,180,458.75 : 236,209,103.78 = 95,830,912.66 : x
  2. Step 2: Convert to fraction form
    171,180,458.75/236,209,103.78 = 95,830,912.66/x
  3. Step 3: Cross multiply
    171,180,458.75x = 236,209,103.78 × 95,830,912.66
  4. Step 4: Simplify right side
    171,180,458.75x = 22,636,133,993,874,784
  5. Step 5: Solve for x
    x = 22,636,133,993,874,784/171,180,458.75
  6. Step 6: Final answer
    x = 132,235,502.58

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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.