Home / 603,006,764.72-904,123,025.33-234,148,679.46

Finding the Fourth Proportional to 603,006,764.72, 904,123,025.33 and 234,148,679.46

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Solution

The fourth proportional to 603,006,764.72, 904,123,025.33 and 234,148,679.46 is: 351,072,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,006,764.72 : 904,123,025.33 = 234,148,679.46 : x
  2. Step 2: Convert to fraction form
    603,006,764.72/904,123,025.33 = 234,148,679.46/x
  3. Step 3: Cross multiply
    603,006,764.72x = 904,123,025.33 × 234,148,679.46
  4. Step 4: Simplify right side
    603,006,764.72x = 211,699,212,449,228,896
  5. Step 5: Solve for x
    x = 211,699,212,449,228,896/603,006,764.72
  6. Step 6: Final answer
    x = 351,072,699.08

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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.