Home / 177,147,136.20-265,720,704.30-152,488,273.80

Finding the Fourth Proportional to 177,147,136.20, 265,720,704.30 and 152,488,273.80

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Solution

The fourth proportional to 177,147,136.20, 265,720,704.30 and 152,488,273.80 is: 228,732,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,136.20 : 265,720,704.30 = 152,488,273.80 : x
  2. Step 2: Convert to fraction form
    177,147,136.20/265,720,704.30 = 152,488,273.80/x
  3. Step 3: Cross multiply
    177,147,136.20x = 265,720,704.30 × 152,488,273.80
  4. Step 4: Simplify right side
    177,147,136.20x = 40,519,291,511,627,240
  5. Step 5: Solve for x
    x = 40,519,291,511,627,240/177,147,136.20
  6. Step 6: Final answer
    x = 228,732,410.70

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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.