Home / 179,222,318.55-247,317,204.52-98,751,812.95

Finding the Fourth Proportional to 179,222,318.55, 247,317,204.52 and 98,751,812.95

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Solution

The fourth proportional to 179,222,318.55, 247,317,204.52 and 98,751,812.95 is: 136,272,214.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,222,318.55 : 247,317,204.52 = 98,751,812.95 : x
  2. Step 2: Convert to fraction form
    179,222,318.55/247,317,204.52 = 98,751,812.95/x
  3. Step 3: Cross multiply
    179,222,318.55x = 247,317,204.52 × 98,751,812.95
  4. Step 4: Simplify right side
    179,222,318.55x = 24,423,022,320,509,508
  5. Step 5: Solve for x
    x = 24,423,022,320,509,508/179,222,318.55
  6. Step 6: Final answer
    x = 136,272,214.97

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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.