Home / 119,119,939.60-166,427,793.20-119,119,939.60

Finding the Fourth Proportional to 119,119,939.60, 166,427,793.20 and 119,119,939.60

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Solution

The fourth proportional to 119,119,939.60, 166,427,793.20 and 119,119,939.60 is: 166,427,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,119,939.60 : 166,427,793.20 = 119,119,939.60 : x
  2. Step 2: Convert to fraction form
    119,119,939.60/166,427,793.20 = 119,119,939.60/x
  3. Step 3: Cross multiply
    119,119,939.60x = 166,427,793.20 × 119,119,939.60
  4. Step 4: Simplify right side
    119,119,939.60x = 19,824,868,673,745,288
  5. Step 5: Solve for x
    x = 19,824,868,673,745,288/119,119,939.60
  6. Step 6: Final answer
    x = 166,427,793.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.