Home / 345,104,313.75-517,667,099.45-150,915,772.35

Finding the Fourth Proportional to 345,104,313.75, 517,667,099.45 and 150,915,772.35

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Solution

The fourth proportional to 345,104,313.75, 517,667,099.45 and 150,915,772.35 is: 226,378,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,104,313.75 : 517,667,099.45 = 150,915,772.35 : x
  2. Step 2: Convert to fraction form
    345,104,313.75/517,667,099.45 = 150,915,772.35/x
  3. Step 3: Cross multiply
    345,104,313.75x = 517,667,099.45 × 150,915,772.35
  4. Step 4: Simplify right side
    345,104,313.75x = 78,124,130,132,926,432
  5. Step 5: Solve for x
    x = 78,124,130,132,926,432/345,104,313.75
  6. Step 6: Final answer
    x = 226,378,306.56

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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.