Home / 496,723,458.10-685,447,486.29-273,692,658.70

Finding the Fourth Proportional to 496,723,458.10, 685,447,486.29 and 273,692,658.70

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Solution

The fourth proportional to 496,723,458.10, 685,447,486.29 and 273,692,658.70 is: 377,678,851.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,723,458.10 : 685,447,486.29 = 273,692,658.70 : x
  2. Step 2: Convert to fraction form
    496,723,458.10/685,447,486.29 = 273,692,658.70/x
  3. Step 3: Cross multiply
    496,723,458.10x = 685,447,486.29 × 273,692,658.70
  4. Step 4: Simplify right side
    496,723,458.10x = 187,601,944,920,912,512
  5. Step 5: Solve for x
    x = 187,601,944,920,912,512/496,723,458.10
  6. Step 6: Final answer
    x = 377,678,851.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.