Home / 236,017,858,072.80-354,026,787,109.20-165,352,360,879.20

Finding the Fourth Proportional to 236,017,858,072.80, 354,026,787,109.20 and 165,352,360,879.20

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Solution

The fourth proportional to 236,017,858,072.80, 354,026,787,109.20 and 165,352,360,879.20 is: 248,028,541,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,017,858,072.80 : 354,026,787,109.20 = 165,352,360,879.20 : x
  2. Step 2: Convert to fraction form
    236,017,858,072.80/354,026,787,109.20 = 165,352,360,879.20/x
  3. Step 3: Cross multiply
    236,017,858,072.80x = 354,026,787,109.20 × 165,352,360,879.20
  4. Step 4: Simplify right side
    236,017,858,072.80x = 58,539,165,062,984,156,315,648
  5. Step 5: Solve for x
    x = 58,539,165,062,984,156,315,648/236,017,858,072.80
  6. Step 6: Final answer
    x = 248,028,541,318.80

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1.5x scale

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.