Home / 231,603,783.93-347,416,849.23-76,154,150.52

Finding the Fourth Proportional to 231,603,783.93, 347,416,849.23 and 76,154,150.52

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Solution

The fourth proportional to 231,603,783.93, 347,416,849.23 and 76,154,150.52 is: 114,234,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,783.93 : 347,416,849.23 = 76,154,150.52 : x
  2. Step 2: Convert to fraction form
    231,603,783.93/347,416,849.23 = 76,154,150.52/x
  3. Step 3: Cross multiply
    231,603,783.93x = 347,416,849.23 × 76,154,150.52
  4. Step 4: Simplify right side
    231,603,783.93x = 26,457,235,029,445,568
  5. Step 5: Solve for x
    x = 26,457,235,029,445,568/231,603,783.93
  6. Step 6: Final answer
    x = 114,234,899.71

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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.