Home / 168,154,852,195.44-232,054,310,792.88-90,992,692,342.80

Finding the Fourth Proportional to 168,154,852,195.44, 232,054,310,792.88 and 90,992,692,342.80

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Solution

The fourth proportional to 168,154,852,195.44, 232,054,310,792.88 and 90,992,692,342.80 is: 125,570,248,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,154,852,195.44 : 232,054,310,792.88 = 90,992,692,342.80 : x
  2. Step 2: Convert to fraction form
    168,154,852,195.44/232,054,310,792.88 = 90,992,692,342.80/x
  3. Step 3: Cross multiply
    168,154,852,195.44x = 232,054,310,792.88 × 90,992,692,342.80
  4. Step 4: Simplify right side
    168,154,852,195.44x = 21,115,246,508,797,025,320,960
  5. Step 5: Solve for x
    x = 21,115,246,508,797,025,320,960/168,154,852,195.44
  6. Step 6: Final answer
    x = 125,570,248,096.41

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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.