Home / 239,841,360.93-330,983,359.89-140,723,794.47

Finding the Fourth Proportional to 239,841,360.93, 330,983,359.89 and 140,723,794.47

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Solution

The fourth proportional to 239,841,360.93, 330,983,359.89 and 140,723,794.47 is: 194,200,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,841,360.93 : 330,983,359.89 = 140,723,794.47 : x
  2. Step 2: Convert to fraction form
    239,841,360.93/330,983,359.89 = 140,723,794.47/x
  3. Step 3: Cross multiply
    239,841,360.93x = 330,983,359.89 × 140,723,794.47
  4. Step 4: Simplify right side
    239,841,360.93x = 46,577,234,310,150,400
  5. Step 5: Solve for x
    x = 46,577,234,310,150,400/239,841,360.93
  6. Step 6: Final answer
    x = 194,200,175.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.