Home / 496,723,460.04-685,447,489.04-273,692,660.66

Finding the Fourth Proportional to 496,723,460.04, 685,447,489.04 and 273,692,660.66

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Solution

The fourth proportional to 496,723,460.04, 685,447,489.04 and 273,692,660.66 is: 377,678,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,723,460.04 : 685,447,489.04 = 273,692,660.66 : x
  2. Step 2: Convert to fraction form
    496,723,460.04/685,447,489.04 = 273,692,660.66/x
  3. Step 3: Cross multiply
    496,723,460.04x = 685,447,489.04 × 273,692,660.66
  4. Step 4: Simplify right side
    496,723,460.04x = 187,601,947,018,073,792
  5. Step 5: Solve for x
    x = 187,601,947,018,073,792/496,723,460.04
  6. Step 6: Final answer
    x = 377,678,853.75

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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.