Home / 296,985,997.20-445,904,148.60-167,845,834.20

Finding the Fourth Proportional to 296,985,997.20, 445,904,148.60 and 167,845,834.20

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Solution

The fourth proportional to 296,985,997.20, 445,904,148.60 and 167,845,834.20 is: 252,009,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,985,997.20 : 445,904,148.60 = 167,845,834.20 : x
  2. Step 2: Convert to fraction form
    296,985,997.20/445,904,148.60 = 167,845,834.20/x
  3. Step 3: Cross multiply
    296,985,997.20x = 445,904,148.60 × 167,845,834.20
  4. Step 4: Simplify right side
    296,985,997.20x = 74,843,153,795,007,760
  5. Step 5: Solve for x
    x = 74,843,153,795,007,760/296,985,997.20
  6. Step 6: Final answer
    x = 252,009,032.41

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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.