Home / 496,723,456.68-685,447,484.34-273,692,657.27

Finding the Fourth Proportional to 496,723,456.68, 685,447,484.34 and 273,692,657.27

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Solution

The fourth proportional to 496,723,456.68, 685,447,484.34 and 273,692,657.27 is: 377,678,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,723,456.68 : 685,447,484.34 = 273,692,657.27 : x
  2. Step 2: Convert to fraction form
    496,723,456.68/685,447,484.34 = 273,692,657.27/x
  3. Step 3: Cross multiply
    496,723,456.68x = 685,447,484.34 × 273,692,657.27
  4. Step 4: Simplify right side
    496,723,456.68x = 187,601,943,410,791,264
  5. Step 5: Solve for x
    x = 187,601,943,410,791,264/496,723,456.68
  6. Step 6: Final answer
    x = 377,678,849.04

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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.