Home / 340,080,359.60-510,120,539.40-110,072,694.80

Finding the Fourth Proportional to 340,080,359.60, 510,120,539.40 and 110,072,694.80

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Solution

The fourth proportional to 340,080,359.60, 510,120,539.40 and 110,072,694.80 is: 165,109,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,080,359.60 : 510,120,539.40 = 110,072,694.80 : x
  2. Step 2: Convert to fraction form
    340,080,359.60/510,120,539.40 = 110,072,694.80/x
  3. Step 3: Cross multiply
    340,080,359.60x = 510,120,539.40 × 110,072,694.80
  4. Step 4: Simplify right side
    340,080,359.60x = 56,150,342,444,587,568
  5. Step 5: Solve for x
    x = 56,150,342,444,587,568/340,080,359.60
  6. Step 6: Final answer
    x = 165,109,042.20

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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.