Home / 231,603,599.50-347,416,571.88-76,153,966.02

Finding the Fourth Proportional to 231,603,599.50, 347,416,571.88 and 76,153,966.02

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Solution

The fourth proportional to 231,603,599.50, 347,416,571.88 and 76,153,966.02 is: 114,234,622.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,599.50 : 347,416,571.88 = 76,153,966.02 : x
  2. Step 2: Convert to fraction form
    231,603,599.50/347,416,571.88 = 76,153,966.02/x
  3. Step 3: Cross multiply
    231,603,599.50x = 347,416,571.88 × 76,153,966.02
  4. Step 4: Simplify right side
    231,603,599.50x = 26,457,149,809,734,404
  5. Step 5: Solve for x
    x = 26,457,149,809,734,404/231,603,599.50
  6. Step 6: Final answer
    x = 114,234,622.72

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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.