Home / 488,904,025.20-733,356,037.80-374,112,769.20

Finding the Fourth Proportional to 488,904,025.20, 733,356,037.80 and 374,112,769.20

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Solution

The fourth proportional to 488,904,025.20, 733,356,037.80 and 374,112,769.20 is: 561,169,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,904,025.20 : 733,356,037.80 = 374,112,769.20 : x
  2. Step 2: Convert to fraction form
    488,904,025.20/733,356,037.80 = 374,112,769.20/x
  3. Step 3: Cross multiply
    488,904,025.20x = 733,356,037.80 × 374,112,769.20
  4. Step 4: Simplify right side
    488,904,025.20x = 274,357,858,110,897,856
  5. Step 5: Solve for x
    x = 274,357,858,110,897,856/488,904,025.20
  6. Step 6: Final answer
    x = 561,169,153.80

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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.