Home / 459,534,720.75-634,071,183.46-273,913,008.27

Finding the Fourth Proportional to 459,534,720.75, 634,071,183.46 and 273,913,008.27

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Solution

The fourth proportional to 459,534,720.75, 634,071,183.46 and 273,913,008.27 is: 377,948,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,534,720.75 : 634,071,183.46 = 273,913,008.27 : x
  2. Step 2: Convert to fraction form
    459,534,720.75/634,071,183.46 = 273,913,008.27/x
  3. Step 3: Cross multiply
    459,534,720.75x = 634,071,183.46 × 273,913,008.27
  4. Step 4: Simplify right side
    459,534,720.75x = 173,680,345,318,162,880
  5. Step 5: Solve for x
    x = 173,680,345,318,162,880/459,534,720.75
  6. Step 6: Final answer
    x = 377,948,253.91

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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.