Home / 197,862,033.65-296,793,059.71-135,551,905.01

Finding the Fourth Proportional to 197,862,033.65, 296,793,059.71 and 135,551,905.01

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Solution

The fourth proportional to 197,862,033.65, 296,793,059.71 and 135,551,905.01 is: 203,327,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,033.65 : 296,793,059.71 = 135,551,905.01 : x
  2. Step 2: Convert to fraction form
    197,862,033.65/296,793,059.71 = 135,551,905.01/x
  3. Step 3: Cross multiply
    197,862,033.65x = 296,793,059.71 × 135,551,905.01
  4. Step 4: Simplify right side
    197,862,033.65x = 40,230,864,635,614,328
  5. Step 5: Solve for x
    x = 40,230,864,635,614,328/197,862,033.65
  6. Step 6: Final answer
    x = 203,327,863.83

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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.