Home / 239,841,132.82-330,983,045.14-140,723,566.58

Finding the Fourth Proportional to 239,841,132.82, 330,983,045.14 and 140,723,566.58

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Solution

The fourth proportional to 239,841,132.82, 330,983,045.14 and 140,723,566.58 is: 194,199,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,841,132.82 : 330,983,045.14 = 140,723,566.58 : x
  2. Step 2: Convert to fraction form
    239,841,132.82/330,983,045.14 = 140,723,566.58/x
  3. Step 3: Cross multiply
    239,841,132.82x = 330,983,045.14 × 140,723,566.58
  4. Step 4: Simplify right side
    239,841,132.82x = 46,577,114,589,609,936
  5. Step 5: Solve for x
    x = 46,577,114,589,609,936/239,841,132.82
  6. Step 6: Final answer
    x = 194,199,860.72

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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.