Home / 378,340,392.60-567,510,588.90-232,300,405.80

Finding the Fourth Proportional to 378,340,392.60, 567,510,588.90 and 232,300,405.80

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Solution

The fourth proportional to 378,340,392.60, 567,510,588.90 and 232,300,405.80 is: 348,450,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,340,392.60 : 567,510,588.90 = 232,300,405.80 : x
  2. Step 2: Convert to fraction form
    378,340,392.60/567,510,588.90 = 232,300,405.80/x
  3. Step 3: Cross multiply
    378,340,392.60x = 567,510,588.90 × 232,300,405.80
  4. Step 4: Simplify right side
    378,340,392.60x = 131,832,940,097,266,976
  5. Step 5: Solve for x
    x = 131,832,940,097,266,976/378,340,392.60
  6. Step 6: Final answer
    x = 348,450,608.70

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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.