Home / 299,340,088.67-449,011,174.57-92,077,092.65

Finding the Fourth Proportional to 299,340,088.67, 449,011,174.57 and 92,077,092.65

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Solution

The fourth proportional to 299,340,088.67, 449,011,174.57 and 92,077,092.65 is: 138,115,959.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,340,088.67 : 449,011,174.57 = 92,077,092.65 : x
  2. Step 2: Convert to fraction form
    299,340,088.67/449,011,174.57 = 92,077,092.65/x
  3. Step 3: Cross multiply
    299,340,088.67x = 449,011,174.57 × 92,077,092.65
  4. Step 4: Simplify right side
    299,340,088.67x = 41,343,643,522,659,552
  5. Step 5: Solve for x
    x = 41,343,643,522,659,552/299,340,088.67
  6. Step 6: Final answer
    x = 138,115,959.36

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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.