Home / 239,841,133.82-330,983,046.52-140,723,567.58

Finding the Fourth Proportional to 239,841,133.82, 330,983,046.52 and 140,723,567.58

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Solution

The fourth proportional to 239,841,133.82, 330,983,046.52 and 140,723,567.58 is: 194,199,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,841,133.82 : 330,983,046.52 = 140,723,567.58 : x
  2. Step 2: Convert to fraction form
    239,841,133.82/330,983,046.52 = 140,723,567.58/x
  3. Step 3: Cross multiply
    239,841,133.82x = 330,983,046.52 × 140,723,567.58
  4. Step 4: Simplify right side
    239,841,133.82x = 46,577,115,114,791,504
  5. Step 5: Solve for x
    x = 46,577,115,114,791,504/239,841,133.82
  6. Step 6: Final answer
    x = 194,199,862.10

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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.