Home / 231,603,622.01-347,416,606.19-76,153,988.43

Finding the Fourth Proportional to 231,603,622.01, 347,416,606.19 and 76,153,988.43

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Solution

The fourth proportional to 231,603,622.01, 347,416,606.19 and 76,153,988.43 is: 114,234,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,622.01 : 347,416,606.19 = 76,153,988.43 : x
  2. Step 2: Convert to fraction form
    231,603,622.01/347,416,606.19 = 76,153,988.43/x
  3. Step 3: Cross multiply
    231,603,622.01x = 347,416,606.19 × 76,153,988.43
  4. Step 4: Simplify right side
    231,603,622.01x = 26,457,160,207,944,764
  5. Step 5: Solve for x
    x = 26,457,160,207,944,764/231,603,622.01
  6. Step 6: Final answer
    x = 114,234,656.52

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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.