Home / 707,691,187.83-1,061,305,724.89-234,863,209.38

Finding the Fourth Proportional to 707,691,187.83, 1,061,305,724.89 and 234,863,209.38

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Solution

The fourth proportional to 707,691,187.83, 1,061,305,724.89 and 234,863,209.38 is: 352,218,132.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,691,187.83 : 1,061,305,724.89 = 234,863,209.38 : x
  2. Step 2: Convert to fraction form
    707,691,187.83/1,061,305,724.89 = 234,863,209.38/x
  3. Step 3: Cross multiply
    707,691,187.83x = 1,061,305,724.89 × 234,863,209.38
  4. Step 4: Simplify right side
    707,691,187.83x = 249,261,668,681,032,736
  5. Step 5: Solve for x
    x = 249,261,668,681,032,736/707,691,187.83
  6. Step 6: Final answer
    x = 352,218,132.67

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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.