Home / 309,747,273.83-464,633,733.08-91,397,611.76

Finding the Fourth Proportional to 309,747,273.83, 464,633,733.08 and 91,397,611.76

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Solution

The fourth proportional to 309,747,273.83, 464,633,733.08 and 91,397,611.76 is: 137,100,201.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,747,273.83 : 464,633,733.08 = 91,397,611.76 : x
  2. Step 2: Convert to fraction form
    309,747,273.83/464,633,733.08 = 91,397,611.76/x
  3. Step 3: Cross multiply
    309,747,273.83x = 464,633,733.08 × 91,397,611.76
  4. Step 4: Simplify right side
    309,747,273.83x = 42,466,413,546,649,632
  5. Step 5: Solve for x
    x = 42,466,413,546,649,632/309,747,273.83
  6. Step 6: Final answer
    x = 137,100,201.14

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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.