Home / 248,904,511.20-373,356,766.80-119,764,348.20

Finding the Fourth Proportional to 248,904,511.20, 373,356,766.80 and 119,764,348.20

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Solution

The fourth proportional to 248,904,511.20, 373,356,766.80 and 119,764,348.20 is: 179,646,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,904,511.20 : 373,356,766.80 = 119,764,348.20 : x
  2. Step 2: Convert to fraction form
    248,904,511.20/373,356,766.80 = 119,764,348.20/x
  3. Step 3: Cross multiply
    248,904,511.20x = 373,356,766.80 × 119,764,348.20
  4. Step 4: Simplify right side
    248,904,511.20x = 44,714,829,821,861,400
  5. Step 5: Solve for x
    x = 44,714,829,821,861,400/248,904,511.20
  6. Step 6: Final answer
    x = 179,646,522.30

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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.