Home / 441,836,369.96-662,648,266.72-135,131,140.04

Finding the Fourth Proportional to 441,836,369.96, 662,648,266.72 and 135,131,140.04

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Solution

The fourth proportional to 441,836,369.96, 662,648,266.72 and 135,131,140.04 is: 202,664,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,836,369.96 : 662,648,266.72 = 135,131,140.04 : x
  2. Step 2: Convert to fraction form
    441,836,369.96/662,648,266.72 = 135,131,140.04/x
  3. Step 3: Cross multiply
    441,836,369.96x = 662,648,266.72 × 135,131,140.04
  4. Step 4: Simplify right side
    441,836,369.96x = 89,544,415,727,403,584
  5. Step 5: Solve for x
    x = 89,544,415,727,403,584/441,836,369.96
  6. Step 6: Final answer
    x = 202,664,202.89

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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.