Home / 340,827,412.55-511,198,805.09-91,852,147.77

Finding the Fourth Proportional to 340,827,412.55, 511,198,805.09 and 91,852,147.77

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Solution

The fourth proportional to 340,827,412.55, 511,198,805.09 and 91,852,147.77 is: 137,766,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,827,412.55 : 511,198,805.09 = 91,852,147.77 : x
  2. Step 2: Convert to fraction form
    340,827,412.55/511,198,805.09 = 91,852,147.77/x
  3. Step 3: Cross multiply
    340,827,412.55x = 511,198,805.09 × 91,852,147.77
  4. Step 4: Simplify right side
    340,827,412.55x = 46,954,708,185,954,376
  5. Step 5: Solve for x
    x = 46,954,708,185,954,376/340,827,412.55
  6. Step 6: Final answer
    x = 137,766,818.21

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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.