Home / 197,045,344.80-295,568,017.20-53,438,176.80

Finding the Fourth Proportional to 197,045,344.80, 295,568,017.20 and 53,438,176.80

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Solution

The fourth proportional to 197,045,344.80, 295,568,017.20 and 53,438,176.80 is: 80,157,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,045,344.80 : 295,568,017.20 = 53,438,176.80 : x
  2. Step 2: Convert to fraction form
    197,045,344.80/295,568,017.20 = 53,438,176.80/x
  3. Step 3: Cross multiply
    197,045,344.80x = 295,568,017.20 × 53,438,176.80
  4. Step 4: Simplify right side
    197,045,344.80x = 15,794,615,959,559,040
  5. Step 5: Solve for x
    x = 15,794,615,959,559,040/197,045,344.80
  6. Step 6: Final answer
    x = 80,157,265.20

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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.