Home / 239,147,999.20-358,084,269.60-239,147,999.20

Finding the Fourth Proportional to 239,147,999.20, 358,084,269.60 and 239,147,999.20

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Solution

The fourth proportional to 239,147,999.20, 358,084,269.60 and 239,147,999.20 is: 358,084,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,147,999.20 : 358,084,269.60 = 239,147,999.20 : x
  2. Step 2: Convert to fraction form
    239,147,999.20/358,084,269.60 = 239,147,999.20/x
  3. Step 3: Cross multiply
    239,147,999.20x = 358,084,269.60 × 239,147,999.20
  4. Step 4: Simplify right side
    239,147,999.20x = 85,635,136,619,833,392
  5. Step 5: Solve for x
    x = 85,635,136,619,833,392/239,147,999.20
  6. Step 6: Final answer
    x = 358,084,269.60

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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.