Home / 238,664,104.80-329,353,158-134,242,247.04

Finding the Fourth Proportional to 238,664,104.80, 329,353,158 and 134,242,247.04

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Solution

The fourth proportional to 238,664,104.80, 329,353,158 and 134,242,247.04 is: 185,252,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,664,104.80 : 329,353,158 = 134,242,247.04 : x
  2. Step 2: Convert to fraction form
    238,664,104.80/329,353,158 = 134,242,247.04/x
  3. Step 3: Cross multiply
    238,664,104.80x = 329,353,158 × 134,242,247.04
  4. Step 4: Simplify right side
    238,664,104.80x = 44,213,107,999,640,152
  5. Step 5: Solve for x
    x = 44,213,107,999,640,152/238,664,104.80
  6. Step 6: Final answer
    x = 185,252,441.03

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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.