Home / 378,082,537,183.14-521,755,473,290.98-204,467,676,626.94

Finding the Fourth Proportional to 378,082,537,183.14, 521,755,473,290.98 and 204,467,676,626.94

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Solution

The fourth proportional to 378,082,537,183.14, 521,755,473,290.98 and 204,467,676,626.94 is: 282,166,243,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,082,537,183.14 : 521,755,473,290.98 = 204,467,676,626.94 : x
  2. Step 2: Convert to fraction form
    378,082,537,183.14/521,755,473,290.98 = 204,467,676,626.94/x
  3. Step 3: Cross multiply
    378,082,537,183.14x = 521,755,473,290.98 × 204,467,676,626.94
  4. Step 4: Simplify right side
    378,082,537,183.14x = 106,682,129,391,196,129,198,080
  5. Step 5: Solve for x
    x = 106,682,129,391,196,129,198,080/378,082,537,183.14
  6. Step 6: Final answer
    x = 282,166,243,873.68

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