Home / 348,145,667.30-522,107,707.87-114,932,956.55

Finding the Fourth Proportional to 348,145,667.30, 522,107,707.87 and 114,932,956.55

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Solution

The fourth proportional to 348,145,667.30, 522,107,707.87 and 114,932,956.55 is: 172,362,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,145,667.30 : 522,107,707.87 = 114,932,956.55 : x
  2. Step 2: Convert to fraction form
    348,145,667.30/522,107,707.87 = 114,932,956.55/x
  3. Step 3: Cross multiply
    348,145,667.30x = 522,107,707.87 × 114,932,956.55
  4. Step 4: Simplify right side
    348,145,667.30x = 60,007,382,501,394,296
  5. Step 5: Solve for x
    x = 60,007,382,501,394,296/348,145,667.30
  6. Step 6: Final answer
    x = 172,362,858.82

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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.