Home / 582,837,096.42-874,159,882.74-209,267,649.36

Finding the Fourth Proportional to 582,837,096.42, 874,159,882.74 and 209,267,649.36

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Solution

The fourth proportional to 582,837,096.42, 874,159,882.74 and 209,267,649.36 is: 313,867,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,837,096.42 : 874,159,882.74 = 209,267,649.36 : x
  2. Step 2: Convert to fraction form
    582,837,096.42/874,159,882.74 = 209,267,649.36/x
  3. Step 3: Cross multiply
    582,837,096.42x = 874,159,882.74 × 209,267,649.36
  4. Step 4: Simplify right side
    582,837,096.42x = 182,933,383,825,813,056
  5. Step 5: Solve for x
    x = 182,933,383,825,813,056/582,837,096.42
  6. Step 6: Final answer
    x = 313,867,090.74

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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.