Home / 441,459,747.79-662,167,610.22-165,090,644.10

Finding the Fourth Proportional to 441,459,747.79, 662,167,610.22 and 165,090,644.10

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Solution

The fourth proportional to 441,459,747.79, 662,167,610.22 and 165,090,644.10 is: 247,627,734.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,459,747.79 : 662,167,610.22 = 165,090,644.10 : x
  2. Step 2: Convert to fraction form
    441,459,747.79/662,167,610.22 = 165,090,644.10/x
  3. Step 3: Cross multiply
    441,459,747.79x = 662,167,610.22 × 165,090,644.10
  4. Step 4: Simplify right side
    441,459,747.79x = 109,317,677,273,067,168
  5. Step 5: Solve for x
    x = 109,317,677,273,067,168/441,459,747.79
  6. Step 6: Final answer
    x = 247,627,734.62

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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.