Home / 183,899,467.83-253,783,245.38-100,266,914.78

Finding the Fourth Proportional to 183,899,467.83, 253,783,245.38 and 100,266,914.78

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Solution

The fourth proportional to 183,899,467.83, 253,783,245.38 and 100,266,914.78 is: 138,369,421.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,899,467.83 : 253,783,245.38 = 100,266,914.78 : x
  2. Step 2: Convert to fraction form
    183,899,467.83/253,783,245.38 = 100,266,914.78/x
  3. Step 3: Cross multiply
    183,899,467.83x = 253,783,245.38 × 100,266,914.78
  4. Step 4: Simplify right side
    183,899,467.83x = 25,446,063,037,108,288
  5. Step 5: Solve for x
    x = 25,446,063,037,108,288/183,899,467.83
  6. Step 6: Final answer
    x = 138,369,421.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.