Home / 515,847,634.62-773,055,581.32-235,042,298.70

Finding the Fourth Proportional to 515,847,634.62, 773,055,581.32 and 235,042,298.70

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Solution

The fourth proportional to 515,847,634.62, 773,055,581.32 and 235,042,298.70 is: 352,237,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,847,634.62 : 773,055,581.32 = 235,042,298.70 : x
  2. Step 2: Convert to fraction form
    515,847,634.62/773,055,581.32 = 235,042,298.70/x
  3. Step 3: Cross multiply
    515,847,634.62x = 773,055,581.32 × 235,042,298.70
  4. Step 4: Simplify right side
    515,847,634.62x = 181,700,760,856,317,568
  5. Step 5: Solve for x
    x = 181,700,760,856,317,568/515,847,634.62
  6. Step 6: Final answer
    x = 352,237,266.71

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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.