Home / 177,870,319.60-245,405,086.68-99,541,427.44

Finding the Fourth Proportional to 177,870,319.60, 245,405,086.68 and 99,541,427.44

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Solution

The fourth proportional to 177,870,319.60, 245,405,086.68 and 99,541,427.44 is: 137,335,856.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,870,319.60 : 245,405,086.68 = 99,541,427.44 : x
  2. Step 2: Convert to fraction form
    177,870,319.60/245,405,086.68 = 99,541,427.44/x
  3. Step 3: Cross multiply
    177,870,319.60x = 245,405,086.68 × 99,541,427.44
  4. Step 4: Simplify right side
    177,870,319.60x = 24,427,972,629,164,132
  5. Step 5: Solve for x
    x = 24,427,972,629,164,132/177,870,319.60
  6. Step 6: Final answer
    x = 137,335,856.17

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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.