Home / 188,205,329,645.20-282,391,361,623.60-98,647,039,135.80

Finding the Fourth Proportional to 188,205,329,645.20, 282,391,361,623.60 and 98,647,039,135.80

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Solution

The fourth proportional to 188,205,329,645.20, 282,391,361,623.60 and 98,647,039,135.80 is: 148,014,255,250.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,205,329,645.20 : 282,391,361,623.60 = 98,647,039,135.80 : x
  2. Step 2: Convert to fraction form
    188,205,329,645.20/282,391,361,623.60 = 98,647,039,135.80/x
  3. Step 3: Cross multiply
    188,205,329,645.20x = 282,391,361,623.60 × 98,647,039,135.80
  4. Step 4: Simplify right side
    188,205,329,645.20x = 27,857,071,701,695,118,966,784
  5. Step 5: Solve for x
    x = 27,857,071,701,695,118,966,784/188,205,329,645.20
  6. Step 6: Final answer
    x = 148,014,255,250.96

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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.