Home / 304,073,429.76-419,624,634.78-178,630,915.14

Finding the Fourth Proportional to 304,073,429.76, 419,624,634.78 and 178,630,915.14

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Solution

The fourth proportional to 304,073,429.76, 419,624,634.78 and 178,630,915.14 is: 246,512,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,073,429.76 : 419,624,634.78 = 178,630,915.14 : x
  2. Step 2: Convert to fraction form
    304,073,429.76/419,624,634.78 = 178,630,915.14/x
  3. Step 3: Cross multiply
    304,073,429.76x = 419,624,634.78 × 178,630,915.14
  4. Step 4: Simplify right side
    304,073,429.76x = 74,957,932,526,039,664
  5. Step 5: Solve for x
    x = 74,957,932,526,039,664/304,073,429.76
  6. Step 6: Final answer
    x = 246,512,602.52

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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.