Home / 240,333,008.96-331,673,452.28-134,485,500.39

Finding the Fourth Proportional to 240,333,008.96, 331,673,452.28 and 134,485,500.39

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Solution

The fourth proportional to 240,333,008.96, 331,673,452.28 and 134,485,500.39 is: 185,597,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,333,008.96 : 331,673,452.28 = 134,485,500.39 : x
  2. Step 2: Convert to fraction form
    240,333,008.96/331,673,452.28 = 134,485,500.39/x
  3. Step 3: Cross multiply
    240,333,008.96x = 331,673,452.28 × 134,485,500.39
  4. Step 4: Simplify right side
    240,333,008.96x = 44,605,270,195,282,152
  5. Step 5: Solve for x
    x = 44,605,270,195,282,152/240,333,008.96
  6. Step 6: Final answer
    x = 185,597,768.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.