Home / 231,996,904.38-347,920,925.67-76,515,757.65

Finding the Fourth Proportional to 231,996,904.38, 347,920,925.67 and 76,515,757.65

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Solution

The fourth proportional to 231,996,904.38, 347,920,925.67 and 76,515,757.65 is: 114,749,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,996,904.38 : 347,920,925.67 = 76,515,757.65 : x
  2. Step 2: Convert to fraction form
    231,996,904.38/347,920,925.67 = 76,515,757.65/x
  3. Step 3: Cross multiply
    231,996,904.38x = 347,920,925.67 × 76,515,757.65
  4. Step 4: Simplify right side
    231,996,904.38x = 26,621,433,229,929,388
  5. Step 5: Solve for x
    x = 26,621,433,229,929,388/231,996,904.38
  6. Step 6: Final answer
    x = 114,749,088.14

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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.