Home / 441,720,760.62-662,575,465.53-146,751,512.54

Finding the Fourth Proportional to 441,720,760.62, 662,575,465.53 and 146,751,512.54

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Solution

The fourth proportional to 441,720,760.62, 662,575,465.53 and 146,751,512.54 is: 220,125,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,720,760.62 : 662,575,465.53 = 146,751,512.54 : x
  2. Step 2: Convert to fraction form
    441,720,760.62/662,575,465.53 = 146,751,512.54/x
  3. Step 3: Cross multiply
    441,720,760.62x = 662,575,465.53 × 146,751,512.54
  4. Step 4: Simplify right side
    441,720,760.62x = 97,233,951,737,688,368
  5. Step 5: Solve for x
    x = 97,233,951,737,688,368/441,720,760.62
  6. Step 6: Final answer
    x = 220,125,383.29

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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.