Home / 193,192,700.80-289,789,051.20-174,082,403.20

Finding the Fourth Proportional to 193,192,700.80, 289,789,051.20 and 174,082,403.20

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Solution

The fourth proportional to 193,192,700.80, 289,789,051.20 and 174,082,403.20 is: 261,123,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,192,700.80 : 289,789,051.20 = 174,082,403.20 : x
  2. Step 2: Convert to fraction form
    193,192,700.80/289,789,051.20 = 174,082,403.20/x
  3. Step 3: Cross multiply
    193,192,700.80x = 289,789,051.20 × 174,082,403.20
  4. Step 4: Simplify right side
    193,192,700.80x = 50,447,174,453,943,840
  5. Step 5: Solve for x
    x = 50,447,174,453,943,840/193,192,700.80
  6. Step 6: Final answer
    x = 261,123,604.80

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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.