Home / 311,086,479.59-466,303,769.90-144,953,016.12

Finding the Fourth Proportional to 311,086,479.59, 466,303,769.90 and 144,953,016.12

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Solution

The fourth proportional to 311,086,479.59, 466,303,769.90 and 144,953,016.12 is: 217,277,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,086,479.59 : 466,303,769.90 = 144,953,016.12 : x
  2. Step 2: Convert to fraction form
    311,086,479.59/466,303,769.90 = 144,953,016.12/x
  3. Step 3: Cross multiply
    311,086,479.59x = 466,303,769.90 × 144,953,016.12
  4. Step 4: Simplify right side
    311,086,479.59x = 67,592,137,874,950,280
  5. Step 5: Solve for x
    x = 67,592,137,874,950,280/311,086,479.59
  6. Step 6: Final answer
    x = 217,277,645.64

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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.