Home / 171,361,018.44-236,478,205.44-98,022,160.44

Finding the Fourth Proportional to 171,361,018.44, 236,478,205.44 and 98,022,160.44

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Solution

The fourth proportional to 171,361,018.44, 236,478,205.44 and 98,022,160.44 is: 135,270,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,361,018.44 : 236,478,205.44 = 98,022,160.44 : x
  2. Step 2: Convert to fraction form
    171,361,018.44/236,478,205.44 = 98,022,160.44/x
  3. Step 3: Cross multiply
    171,361,018.44x = 236,478,205.44 × 98,022,160.44
  4. Step 4: Simplify right side
    171,361,018.44x = 23,180,104,593,979,348
  5. Step 5: Solve for x
    x = 23,180,104,593,979,348/171,361,018.44
  6. Step 6: Final answer
    x = 135,270,581.40

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1.5x scale

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.