Home / 242,573,359.80-363,860,039.70-236,196,067.80

Finding the Fourth Proportional to 242,573,359.80, 363,860,039.70 and 236,196,067.80

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Solution

The fourth proportional to 242,573,359.80, 363,860,039.70 and 236,196,067.80 is: 354,294,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,573,359.80 : 363,860,039.70 = 236,196,067.80 : x
  2. Step 2: Convert to fraction form
    242,573,359.80/363,860,039.70 = 236,196,067.80/x
  3. Step 3: Cross multiply
    242,573,359.80x = 363,860,039.70 × 236,196,067.80
  4. Step 4: Simplify right side
    242,573,359.80x = 85,942,310,606,691,888
  5. Step 5: Solve for x
    x = 85,942,310,606,691,888/242,573,359.80
  6. Step 6: Final answer
    x = 354,294,101.70

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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.