Home / 231,800,455.65-347,754,464.57-76,348,685.06

Finding the Fourth Proportional to 231,800,455.65, 347,754,464.57 and 76,348,685.06

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Solution

The fourth proportional to 231,800,455.65, 347,754,464.57 and 76,348,685.06 is: 114,540,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,800,455.65 : 347,754,464.57 = 76,348,685.06 : x
  2. Step 2: Convert to fraction form
    231,800,455.65/347,754,464.57 = 76,348,685.06/x
  3. Step 3: Cross multiply
    231,800,455.65x = 347,754,464.57 × 76,348,685.06
  4. Step 4: Simplify right side
    231,800,455.65x = 26,550,596,093,663,860
  5. Step 5: Solve for x
    x = 26,550,596,093,663,860/231,800,455.65
  6. Step 6: Final answer
    x = 114,540,741.60

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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.