Home / 340,080,350.10-510,120,525.15-110,072,685.30

Finding the Fourth Proportional to 340,080,350.10, 510,120,525.15 and 110,072,685.30

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Solution

The fourth proportional to 340,080,350.10, 510,120,525.15 and 110,072,685.30 is: 165,109,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,080,350.10 : 510,120,525.15 = 110,072,685.30 : x
  2. Step 2: Convert to fraction form
    340,080,350.10/510,120,525.15 = 110,072,685.30/x
  3. Step 3: Cross multiply
    340,080,350.10x = 510,120,525.15 × 110,072,685.30
  4. Step 4: Simplify right side
    340,080,350.10x = 56,150,336,029,906,680
  5. Step 5: Solve for x
    x = 56,150,336,029,906,680/340,080,350.10
  6. Step 6: Final answer
    x = 165,109,027.95

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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.