Home / 238,845,218,912.26-358,269,167,710.62-79,667,881,302.64

Finding the Fourth Proportional to 238,845,218,912.26, 358,269,167,710.62 and 79,667,881,302.64

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Solution

The fourth proportional to 238,845,218,912.26, 358,269,167,710.62 and 79,667,881,302.64 is: 119,502,268,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,845,218,912.26 : 358,269,167,710.62 = 79,667,881,302.64 : x
  2. Step 2: Convert to fraction form
    238,845,218,912.26/358,269,167,710.62 = 79,667,881,302.64/x
  3. Step 3: Cross multiply
    238,845,218,912.26x = 358,269,167,710.62 × 79,667,881,302.64
  4. Step 4: Simplify right side
    238,845,218,912.26x = 28,542,545,527,565,298,171,904
  5. Step 5: Solve for x
    x = 28,542,545,527,565,298,171,904/238,845,218,912.26
  6. Step 6: Final answer
    x = 119,502,268,697.50

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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.