Home / 461,420,532.68-692,161,656.90-162,253,717.44

Finding the Fourth Proportional to 461,420,532.68, 692,161,656.90 and 162,253,717.44

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Solution

The fourth proportional to 461,420,532.68, 692,161,656.90 and 162,253,717.44 is: 243,391,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,420,532.68 : 692,161,656.90 = 162,253,717.44 : x
  2. Step 2: Convert to fraction form
    461,420,532.68/692,161,656.90 = 162,253,717.44/x
  3. Step 3: Cross multiply
    461,420,532.68x = 692,161,656.90 × 162,253,717.44
  4. Step 4: Simplify right side
    461,420,532.68x = 112,305,801,901,454,816
  5. Step 5: Solve for x
    x = 112,305,801,901,454,816/461,420,532.68
  6. Step 6: Final answer
    x = 243,391,427.01

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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.