Home / 311,037,139.70-466,183,700.76-144,816,566.66

Finding the Fourth Proportional to 311,037,139.70, 466,183,700.76 and 144,816,566.66

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Solution

The fourth proportional to 311,037,139.70, 466,183,700.76 and 144,816,566.66 is: 217,051,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,037,139.70 : 466,183,700.76 = 144,816,566.66 : x
  2. Step 2: Convert to fraction form
    311,037,139.70/466,183,700.76 = 144,816,566.66/x
  3. Step 3: Cross multiply
    311,037,139.70x = 466,183,700.76 × 144,816,566.66
  4. Step 4: Simplify right side
    311,037,139.70x = 67,511,122,976,916,032
  5. Step 5: Solve for x
    x = 67,511,122,976,916,032/311,037,139.70
  6. Step 6: Final answer
    x = 217,051,645.48

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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.