Home / 308,069,732.84-462,254,067.32-135,524,126.60

Finding the Fourth Proportional to 308,069,732.84, 462,254,067.32 and 135,524,126.60

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Solution

The fourth proportional to 308,069,732.84, 462,254,067.32 and 135,524,126.60 is: 203,351,942.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,069,732.84 : 462,254,067.32 = 135,524,126.60 : x
  2. Step 2: Convert to fraction form
    308,069,732.84/462,254,067.32 = 135,524,126.60/x
  3. Step 3: Cross multiply
    308,069,732.84x = 462,254,067.32 × 135,524,126.60
  4. Step 4: Simplify right side
    308,069,732.84x = 62,646,578,740,840,600
  5. Step 5: Solve for x
    x = 62,646,578,740,840,600/308,069,732.84
  6. Step 6: Final answer
    x = 203,351,942.96

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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.