Home / 177,870,317.60-245,405,083.92-99,541,425.44

Finding the Fourth Proportional to 177,870,317.60, 245,405,083.92 and 99,541,425.44

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Solution

The fourth proportional to 177,870,317.60, 245,405,083.92 and 99,541,425.44 is: 137,335,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,870,317.60 : 245,405,083.92 = 99,541,425.44 : x
  2. Step 2: Convert to fraction form
    177,870,317.60/245,405,083.92 = 99,541,425.44/x
  3. Step 3: Cross multiply
    177,870,317.60x = 245,405,083.92 × 99,541,425.44
  4. Step 4: Simplify right side
    177,870,317.60x = 24,427,971,863,619,620
  5. Step 5: Solve for x
    x = 24,427,971,863,619,620/177,870,317.60
  6. Step 6: Final answer
    x = 137,335,853.41

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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.