Home / 203,141,086.58-304,194,350.88-133,843,800.56

Finding the Fourth Proportional to 203,141,086.58, 304,194,350.88 and 133,843,800.56

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Solution

The fourth proportional to 203,141,086.58, 304,194,350.88 and 133,843,800.56 is: 200,424,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,141,086.58 : 304,194,350.88 = 133,843,800.56 : x
  2. Step 2: Convert to fraction form
    203,141,086.58/304,194,350.88 = 133,843,800.56/x
  3. Step 3: Cross multiply
    203,141,086.58x = 304,194,350.88 × 133,843,800.56
  4. Step 4: Simplify right side
    203,141,086.58x = 40,714,528,030,661,384
  5. Step 5: Solve for x
    x = 40,714,528,030,661,384/203,141,086.58
  6. Step 6: Final answer
    x = 200,424,880.64

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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.