Home / 296,985,964.70-445,904,099.85-167,845,801.70

Finding the Fourth Proportional to 296,985,964.70, 445,904,099.85 and 167,845,801.70

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Solution

The fourth proportional to 296,985,964.70, 445,904,099.85 and 167,845,801.70 is: 252,008,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,985,964.70 : 445,904,099.85 = 167,845,801.70 : x
  2. Step 2: Convert to fraction form
    296,985,964.70/445,904,099.85 = 167,845,801.70/x
  3. Step 3: Cross multiply
    296,985,964.70x = 445,904,099.85 × 167,845,801.70
  4. Step 4: Simplify right side
    296,985,964.70x = 74,843,131,120,640,096
  5. Step 5: Solve for x
    x = 74,843,131,120,640,096/296,985,964.70
  6. Step 6: Final answer
    x = 252,008,983.64

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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.