Home / 461,502,290.56-636,873,304.44-252,671,696.68

Finding the Fourth Proportional to 461,502,290.56, 636,873,304.44 and 252,671,696.68

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Solution

The fourth proportional to 461,502,290.56, 636,873,304.44 and 252,671,696.68 is: 348,687,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,502,290.56 : 636,873,304.44 = 252,671,696.68 : x
  2. Step 2: Convert to fraction form
    461,502,290.56/636,873,304.44 = 252,671,696.68/x
  3. Step 3: Cross multiply
    461,502,290.56x = 636,873,304.44 × 252,671,696.68
  4. Step 4: Simplify right side
    461,502,290.56x = 160,919,858,403,052,992
  5. Step 5: Solve for x
    x = 160,919,858,403,052,992/461,502,290.56
  6. Step 6: Final answer
    x = 348,687,019.97

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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.