Home / 194,522,956.68-291,316,891.33-111,272,309.42

Finding the Fourth Proportional to 194,522,956.68, 291,316,891.33 and 111,272,309.42

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Solution

The fourth proportional to 194,522,956.68, 291,316,891.33 and 111,272,309.42 is: 166,641,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,522,956.68 : 291,316,891.33 = 111,272,309.42 : x
  2. Step 2: Convert to fraction form
    194,522,956.68/291,316,891.33 = 111,272,309.42/x
  3. Step 3: Cross multiply
    194,522,956.68x = 291,316,891.33 × 111,272,309.42
  4. Step 4: Simplify right side
    194,522,956.68x = 32,415,503,270,026,784
  5. Step 5: Solve for x
    x = 32,415,503,270,026,784/194,522,956.68
  6. Step 6: Final answer
    x = 166,641,016.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.