Home / 311,086,480.09-466,303,770.65-144,953,016.62

Finding the Fourth Proportional to 311,086,480.09, 466,303,770.65 and 144,953,016.62

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Solution

The fourth proportional to 311,086,480.09, 466,303,770.65 and 144,953,016.62 is: 217,277,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,086,480.09 : 466,303,770.65 = 144,953,016.62 : x
  2. Step 2: Convert to fraction form
    311,086,480.09/466,303,770.65 = 144,953,016.62/x
  3. Step 3: Cross multiply
    311,086,480.09x = 466,303,770.65 × 144,953,016.62
  4. Step 4: Simplify right side
    311,086,480.09x = 67,592,138,216,998,120
  5. Step 5: Solve for x
    x = 67,592,138,216,998,120/311,086,480.09
  6. Step 6: Final answer
    x = 217,277,646.39

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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.