Home / 242,253,669.60-363,380,504.40-177,205,291.20

Finding the Fourth Proportional to 242,253,669.60, 363,380,504.40 and 177,205,291.20

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Solution

The fourth proportional to 242,253,669.60, 363,380,504.40 and 177,205,291.20 is: 265,807,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,253,669.60 : 363,380,504.40 = 177,205,291.20 : x
  2. Step 2: Convert to fraction form
    242,253,669.60/363,380,504.40 = 177,205,291.20/x
  3. Step 3: Cross multiply
    242,253,669.60x = 363,380,504.40 × 177,205,291.20
  4. Step 4: Simplify right side
    242,253,669.60x = 64,392,948,098,604,872
  5. Step 5: Solve for x
    x = 64,392,948,098,604,872/242,253,669.60
  6. Step 6: Final answer
    x = 265,807,936.80

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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.