Home / 155,452,171.20-233,178,256.80-137,536,267.20

Finding the Fourth Proportional to 155,452,171.20, 233,178,256.80 and 137,536,267.20

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Solution

The fourth proportional to 155,452,171.20, 233,178,256.80 and 137,536,267.20 is: 206,304,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,452,171.20 : 233,178,256.80 = 137,536,267.20 : x
  2. Step 2: Convert to fraction form
    155,452,171.20/233,178,256.80 = 137,536,267.20/x
  3. Step 3: Cross multiply
    155,452,171.20x = 233,178,256.80 × 137,536,267.20
  4. Step 4: Simplify right side
    155,452,171.20x = 32,070,467,032,475,016
  5. Step 5: Solve for x
    x = 32,070,467,032,475,016/155,452,171.20
  6. Step 6: Final answer
    x = 206,304,400.80

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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.