Home / 198,038,367.73-297,059,599.28-59,865,120.37

Finding the Fourth Proportional to 198,038,367.73, 297,059,599.28 and 59,865,120.37

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Solution

The fourth proportional to 198,038,367.73, 297,059,599.28 and 59,865,120.37 is: 89,798,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,038,367.73 : 297,059,599.28 = 59,865,120.37 : x
  2. Step 2: Convert to fraction form
    198,038,367.73/297,059,599.28 = 59,865,120.37/x
  3. Step 3: Cross multiply
    198,038,367.73x = 297,059,599.28 × 59,865,120.37
  4. Step 4: Simplify right side
    198,038,367.73x = 17,783,508,667,961,162
  5. Step 5: Solve for x
    x = 17,783,508,667,961,162/198,038,367.73
  6. Step 6: Final answer
    x = 89,798,299.55

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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.