Home / 406,136,687.23-560,994,374.79-335,856,181.87

Finding the Fourth Proportional to 406,136,687.23, 560,994,374.79 and 335,856,181.87

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Solution

The fourth proportional to 406,136,687.23, 560,994,374.79 and 335,856,181.87 is: 463,916,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,136,687.23 : 560,994,374.79 = 335,856,181.87 : x
  2. Step 2: Convert to fraction form
    406,136,687.23/560,994,374.79 = 335,856,181.87/x
  3. Step 3: Cross multiply
    406,136,687.23x = 560,994,374.79 × 335,856,181.87
  4. Step 4: Simplify right side
    406,136,687.23x = 188,413,428,767,517,184
  5. Step 5: Solve for x
    x = 188,413,428,767,517,184/406,136,687.23
  6. Step 6: Final answer
    x = 463,916,298.85

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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.