Home / 245,157,537.20-367,568,344.20-115,827,105.20

Finding the Fourth Proportional to 245,157,537.20, 367,568,344.20 and 115,827,105.20

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Solution

The fourth proportional to 245,157,537.20, 367,568,344.20 and 115,827,105.20 is: 173,661,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,157,537.20 : 367,568,344.20 = 115,827,105.20 : x
  2. Step 2: Convert to fraction form
    245,157,537.20/367,568,344.20 = 115,827,105.20/x
  3. Step 3: Cross multiply
    245,157,537.20x = 367,568,344.20 × 115,827,105.20
  4. Step 4: Simplify right side
    245,157,537.20x = 42,574,377,271,843,208
  5. Step 5: Solve for x
    x = 42,574,377,271,843,208/245,157,537.20
  6. Step 6: Final answer
    x = 173,661,302.68

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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.