Home / 221,635,233.60-332,162,935.20-119,178,657.60

Finding the Fourth Proportional to 221,635,233.60, 332,162,935.20 and 119,178,657.60

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Solution

The fourth proportional to 221,635,233.60, 332,162,935.20 and 119,178,657.60 is: 178,612,091.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,635,233.60 : 332,162,935.20 = 119,178,657.60 : x
  2. Step 2: Convert to fraction form
    221,635,233.60/332,162,935.20 = 119,178,657.60/x
  3. Step 3: Cross multiply
    221,635,233.60x = 332,162,935.20 × 119,178,657.60
  4. Step 4: Simplify right side
    221,635,233.60x = 39,586,732,721,611,784
  5. Step 5: Solve for x
    x = 39,586,732,721,611,784/221,635,233.60
  6. Step 6: Final answer
    x = 178,612,091.94

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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.