Home / 441,438,188.80-662,153,961.27-113,885,857.04

Finding the Fourth Proportional to 441,438,188.80, 662,153,961.27 and 113,885,857.04

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Solution

The fourth proportional to 441,438,188.80, 662,153,961.27 and 113,885,857.04 is: 170,827,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,438,188.80 : 662,153,961.27 = 113,885,857.04 : x
  2. Step 2: Convert to fraction form
    441,438,188.80/662,153,961.27 = 113,885,857.04/x
  3. Step 3: Cross multiply
    441,438,188.80x = 662,153,961.27 × 113,885,857.04
  4. Step 4: Simplify right side
    441,438,188.80x = 75,409,971,371,664,912
  5. Step 5: Solve for x
    x = 75,409,971,371,664,912/441,438,188.80
  6. Step 6: Final answer
    x = 170,827,928.54

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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.