Home / 199,679,433.75-299,551,335.54-61,504,976.65

Finding the Fourth Proportional to 199,679,433.75, 299,551,335.54 and 61,504,976.65

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Solution

The fourth proportional to 199,679,433.75, 299,551,335.54 and 61,504,976.65 is: 92,267,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,679,433.75 : 299,551,335.54 = 61,504,976.65 : x
  2. Step 2: Convert to fraction form
    199,679,433.75/299,551,335.54 = 61,504,976.65/x
  3. Step 3: Cross multiply
    199,679,433.75x = 299,551,335.54 × 61,504,976.65
  4. Step 4: Simplify right side
    199,679,433.75x = 18,423,897,898,634,164
  5. Step 5: Solve for x
    x = 18,423,897,898,634,164/199,679,433.75
  6. Step 6: Final answer
    x = 92,267,378.53

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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.