Home / 695,269,251.20-1,042,903,876.80-367,296,233.60

Finding the Fourth Proportional to 695,269,251.20, 1,042,903,876.80 and 367,296,233.60

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Solution

The fourth proportional to 695,269,251.20, 1,042,903,876.80 and 367,296,233.60 is: 550,944,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,269,251.20 : 1,042,903,876.80 = 367,296,233.60 : x
  2. Step 2: Convert to fraction form
    695,269,251.20/1,042,903,876.80 = 367,296,233.60/x
  3. Step 3: Cross multiply
    695,269,251.20x = 1,042,903,876.80 × 367,296,233.60
  4. Step 4: Simplify right side
    695,269,251.20x = 383,054,665,955,478,400
  5. Step 5: Solve for x
    x = 383,054,665,955,478,400/695,269,251.20
  6. Step 6: Final answer
    x = 550,944,350.40

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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.