Home / 707,691,186.83-1,061,305,723.40-234,863,208.38

Finding the Fourth Proportional to 707,691,186.83, 1,061,305,723.40 and 234,863,208.38

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Solution

The fourth proportional to 707,691,186.83, 1,061,305,723.40 and 234,863,208.38 is: 352,218,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,691,186.83 : 1,061,305,723.40 = 234,863,208.38 : x
  2. Step 2: Convert to fraction form
    707,691,186.83/1,061,305,723.40 = 234,863,208.38/x
  3. Step 3: Cross multiply
    707,691,186.83x = 1,061,305,723.40 × 234,863,208.38
  4. Step 4: Simplify right side
    707,691,186.83x = 249,261,667,271,259,776
  5. Step 5: Solve for x
    x = 249,261,667,271,259,776/707,691,186.83
  6. Step 6: Final answer
    x = 352,218,131.17

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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.