Home / 441,459,874.81-662,167,799.61-165,090,770.66

Finding the Fourth Proportional to 441,459,874.81, 662,167,799.61 and 165,090,770.66

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Solution

The fourth proportional to 441,459,874.81, 662,167,799.61 and 165,090,770.66 is: 247,627,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,459,874.81 : 662,167,799.61 = 165,090,770.66 : x
  2. Step 2: Convert to fraction form
    441,459,874.81/662,167,799.61 = 165,090,770.66/x
  3. Step 3: Cross multiply
    441,459,874.81x = 662,167,799.61 × 165,090,770.66
  4. Step 4: Simplify right side
    441,459,874.81x = 109,317,792,344,892,624
  5. Step 5: Solve for x
    x = 109,317,792,344,892,624/441,459,874.81
  6. Step 6: Final answer
    x = 247,627,924.04

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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.