Home / 174,296,918.14-261,200,683.74-137,744,620.54

Finding the Fourth Proportional to 174,296,918.14, 261,200,683.74 and 137,744,620.54

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Solution

The fourth proportional to 174,296,918.14, 261,200,683.74 and 137,744,620.54 is: 206,423,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,296,918.14 : 261,200,683.74 = 137,744,620.54 : x
  2. Step 2: Convert to fraction form
    174,296,918.14/261,200,683.74 = 137,744,620.54/x
  3. Step 3: Cross multiply
    174,296,918.14x = 261,200,683.74 × 137,744,620.54
  4. Step 4: Simplify right side
    174,296,918.14x = 35,978,989,066,554,848
  5. Step 5: Solve for x
    x = 35,978,989,066,554,848/174,296,918.14
  6. Step 6: Final answer
    x = 206,423,552.70

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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.