Home / 404,832,579.84-607,286,200.32-132,204,775.68

Finding the Fourth Proportional to 404,832,579.84, 607,286,200.32 and 132,204,775.68

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Solution

The fourth proportional to 404,832,579.84, 607,286,200.32 and 132,204,775.68 is: 198,319,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,832,579.84 : 607,286,200.32 = 132,204,775.68 : x
  2. Step 2: Convert to fraction form
    404,832,579.84/607,286,200.32 = 132,204,775.68/x
  3. Step 3: Cross multiply
    404,832,579.84x = 607,286,200.32 × 132,204,775.68
  4. Step 4: Simplify right side
    404,832,579.84x = 80,286,135,886,865,152
  5. Step 5: Solve for x
    x = 80,286,135,886,865,152/404,832,579.84
  6. Step 6: Final answer
    x = 198,319,354.43

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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.