Home / 193,758,721.32-267,169,824.36-158,366,719.04

Finding the Fourth Proportional to 193,758,721.32, 267,169,824.36 and 158,366,719.04

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Solution

The fourth proportional to 193,758,721.32, 267,169,824.36 and 158,366,719.04 is: 218,368,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,758,721.32 : 267,169,824.36 = 158,366,719.04 : x
  2. Step 2: Convert to fraction form
    193,758,721.32/267,169,824.36 = 158,366,719.04/x
  3. Step 3: Cross multiply
    193,758,721.32x = 267,169,824.36 × 158,366,719.04
  4. Step 4: Simplify right side
    193,758,721.32x = 42,310,808,510,386,264
  5. Step 5: Solve for x
    x = 42,310,808,510,386,264/193,758,721.32
  6. Step 6: Final answer
    x = 218,368,537.02

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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.