Home / 193,932,684.42-267,632,783.28-105,832,358.88

Finding the Fourth Proportional to 193,932,684.42, 267,632,783.28 and 105,832,358.88

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Solution

The fourth proportional to 193,932,684.42, 267,632,783.28 and 105,832,358.88 is: 146,051,754.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,684.42 : 267,632,783.28 = 105,832,358.88 : x
  2. Step 2: Convert to fraction form
    193,932,684.42/267,632,783.28 = 105,832,358.88/x
  3. Step 3: Cross multiply
    193,932,684.42x = 267,632,783.28 × 105,832,358.88
  4. Step 4: Simplify right side
    193,932,684.42x = 28,324,208,768,142,224
  5. Step 5: Solve for x
    x = 28,324,208,768,142,224/193,932,684.42
  6. Step 6: Final answer
    x = 146,051,754.26

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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.