Home / 441,459,756.25-662,167,622.86-165,090,652.54

Finding the Fourth Proportional to 441,459,756.25, 662,167,622.86 and 165,090,652.54

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Solution

The fourth proportional to 441,459,756.25, 662,167,622.86 and 165,090,652.54 is: 247,627,747.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,459,756.25 : 662,167,622.86 = 165,090,652.54 : x
  2. Step 2: Convert to fraction form
    441,459,756.25/662,167,622.86 = 165,090,652.54/x
  3. Step 3: Cross multiply
    441,459,756.25x = 662,167,622.86 × 165,090,652.54
  4. Step 4: Simplify right side
    441,459,756.25x = 109,317,684,946,749,872
  5. Step 5: Solve for x
    x = 109,317,684,946,749,872/441,459,756.25
  6. Step 6: Final answer
    x = 247,627,747.26

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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.