Home / 193,932,484.58-267,632,507.49-105,832,159.31

Finding the Fourth Proportional to 193,932,484.58, 267,632,507.49 and 105,832,159.31

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Solution

The fourth proportional to 193,932,484.58, 267,632,507.49 and 105,832,159.31 is: 146,051,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,484.58 : 267,632,507.49 = 105,832,159.31 : x
  2. Step 2: Convert to fraction form
    193,932,484.58/267,632,507.49 = 105,832,159.31/x
  3. Step 3: Cross multiply
    193,932,484.58x = 267,632,507.49 × 105,832,159.31
  4. Step 4: Simplify right side
    193,932,484.58x = 28,324,126,169,216,448
  5. Step 5: Solve for x
    x = 28,324,126,169,216,448/193,932,484.58
  6. Step 6: Final answer
    x = 146,051,478.85

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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.