Home / 354,117,634.96-488,515,552.32-230,313,139.60

Finding the Fourth Proportional to 354,117,634.96, 488,515,552.32 and 230,313,139.60

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Solution

The fourth proportional to 354,117,634.96, 488,515,552.32 and 230,313,139.60 is: 317,723,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,117,634.96 : 488,515,552.32 = 230,313,139.60 : x
  2. Step 2: Convert to fraction form
    354,117,634.96/488,515,552.32 = 230,313,139.60/x
  3. Step 3: Cross multiply
    354,117,634.96x = 488,515,552.32 × 230,313,139.60
  4. Step 4: Simplify right side
    354,117,634.96x = 112,511,550,598,247,264
  5. Step 5: Solve for x
    x = 112,511,550,598,247,264/354,117,634.96
  6. Step 6: Final answer
    x = 317,723,658.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.