Home / 378,038,276.60-567,057,414.90-301,510,772.60

Finding the Fourth Proportional to 378,038,276.60, 567,057,414.90 and 301,510,772.60

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Solution

The fourth proportional to 378,038,276.60, 567,057,414.90 and 301,510,772.60 is: 452,266,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,038,276.60 : 567,057,414.90 = 301,510,772.60 : x
  2. Step 2: Convert to fraction form
    378,038,276.60/567,057,414.90 = 301,510,772.60/x
  3. Step 3: Cross multiply
    378,038,276.60x = 567,057,414.90 × 301,510,772.60
  4. Step 4: Simplify right side
    378,038,276.60x = 170,973,919,275,057,760
  5. Step 5: Solve for x
    x = 170,973,919,275,057,760/378,038,276.60
  6. Step 6: Final answer
    x = 452,266,158.90

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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.