Home / 792,305,633.60-1,188,458,450.40-274,788,387.80

Finding the Fourth Proportional to 792,305,633.60, 1,188,458,450.40 and 274,788,387.80

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Solution

The fourth proportional to 792,305,633.60, 1,188,458,450.40 and 274,788,387.80 is: 412,182,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,305,633.60 : 1,188,458,450.40 = 274,788,387.80 : x
  2. Step 2: Convert to fraction form
    792,305,633.60/1,188,458,450.40 = 274,788,387.80/x
  3. Step 3: Cross multiply
    792,305,633.60x = 1,188,458,450.40 × 274,788,387.80
  4. Step 4: Simplify right side
    792,305,633.60x = 326,574,581,552,702,336
  5. Step 5: Solve for x
    x = 326,574,581,552,702,336/792,305,633.60
  6. Step 6: Final answer
    x = 412,182,581.70

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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.