Home / 165,904,399.20-248,856,598.80-151,795,624.80

Finding the Fourth Proportional to 165,904,399.20, 248,856,598.80 and 151,795,624.80

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Solution

The fourth proportional to 165,904,399.20, 248,856,598.80 and 151,795,624.80 is: 227,693,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,904,399.20 : 248,856,598.80 = 151,795,624.80 : x
  2. Step 2: Convert to fraction form
    165,904,399.20/248,856,598.80 = 151,795,624.80/x
  3. Step 3: Cross multiply
    165,904,399.20x = 248,856,598.80 × 151,795,624.80
  4. Step 4: Simplify right side
    165,904,399.20x = 37,775,342,900,448,936
  5. Step 5: Solve for x
    x = 37,775,342,900,448,936/165,904,399.20
  6. Step 6: Final answer
    x = 227,693,437.20

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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.