Home / 340,080,329.10-510,120,493.65-110,072,664.30

Finding the Fourth Proportional to 340,080,329.10, 510,120,493.65 and 110,072,664.30

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Solution

The fourth proportional to 340,080,329.10, 510,120,493.65 and 110,072,664.30 is: 165,108,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,080,329.10 : 510,120,493.65 = 110,072,664.30 : x
  2. Step 2: Convert to fraction form
    340,080,329.10/510,120,493.65 = 110,072,664.30/x
  3. Step 3: Cross multiply
    340,080,329.10x = 510,120,493.65 × 110,072,664.30
  4. Step 4: Simplify right side
    340,080,329.10x = 56,150,321,850,086,728
  5. Step 5: Solve for x
    x = 56,150,321,850,086,728/340,080,329.10
  6. Step 6: Final answer
    x = 165,108,996.45

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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.