Home / 269,086,082.10-403,629,123.15-133,037,186.10

Finding the Fourth Proportional to 269,086,082.10, 403,629,123.15 and 133,037,186.10

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Solution

The fourth proportional to 269,086,082.10, 403,629,123.15 and 133,037,186.10 is: 199,555,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,086,082.10 : 403,629,123.15 = 133,037,186.10 : x
  2. Step 2: Convert to fraction form
    269,086,082.10/403,629,123.15 = 133,037,186.10/x
  3. Step 3: Cross multiply
    269,086,082.10x = 403,629,123.15 × 133,037,186.10
  4. Step 4: Simplify right side
    269,086,082.10x = 53,697,682,771,886,360
  5. Step 5: Solve for x
    x = 53,697,682,771,886,360/269,086,082.10
  6. Step 6: Final answer
    x = 199,555,779.15

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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.