Home / 242,561,606.10-363,858,155.55-127,770,350.10

Finding the Fourth Proportional to 242,561,606.10, 363,858,155.55 and 127,770,350.10

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Solution

The fourth proportional to 242,561,606.10, 363,858,155.55 and 127,770,350.10 is: 191,663,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,561,606.10 : 363,858,155.55 = 127,770,350.10 : x
  2. Step 2: Convert to fraction form
    242,561,606.10/363,858,155.55 = 127,770,350.10/x
  3. Step 3: Cross multiply
    242,561,606.10x = 363,858,155.55 × 127,770,350.10
  4. Step 4: Simplify right side
    242,561,606.10x = 46,490,283,921,363,760
  5. Step 5: Solve for x
    x = 46,490,283,921,363,760/242,561,606.10
  6. Step 6: Final answer
    x = 191,663,819.63

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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.