Home / 598,341,879.72-897,797,056.68-414,392,434.92

Finding the Fourth Proportional to 598,341,879.72, 897,797,056.68 and 414,392,434.92

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Solution

The fourth proportional to 598,341,879.72, 897,797,056.68 and 414,392,434.92 is: 621,785,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,341,879.72 : 897,797,056.68 = 414,392,434.92 : x
  2. Step 2: Convert to fraction form
    598,341,879.72/897,797,056.68 = 414,392,434.92/x
  3. Step 3: Cross multiply
    598,341,879.72x = 897,797,056.68 × 414,392,434.92
  4. Step 4: Simplify right side
    598,341,879.72x = 372,040,308,381,634,432
  5. Step 5: Solve for x
    x = 372,040,308,381,634,432/598,341,879.72
  6. Step 6: Final answer
    x = 621,785,505.90

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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.