Home / 568,332,141.20-852,498,244.20-137,510,637.20

Finding the Fourth Proportional to 568,332,141.20, 852,498,244.20 and 137,510,637.20

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Solution

The fourth proportional to 568,332,141.20, 852,498,244.20 and 137,510,637.20 is: 206,265,963.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,332,141.20 : 852,498,244.20 = 137,510,637.20 : x
  2. Step 2: Convert to fraction form
    568,332,141.20/852,498,244.20 = 137,510,637.20/x
  3. Step 3: Cross multiply
    568,332,141.20x = 852,498,244.20 × 137,510,637.20
  4. Step 4: Simplify right side
    568,332,141.20x = 117,227,576,771,823,200
  5. Step 5: Solve for x
    x = 117,227,576,771,823,200/568,332,141.20
  6. Step 6: Final answer
    x = 206,265,963.64

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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.