Home / 411,582,949.87-567,199,521.64-404,017,887.24

Finding the Fourth Proportional to 411,582,949.87, 567,199,521.64 and 404,017,887.24

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Solution

The fourth proportional to 411,582,949.87, 567,199,521.64 and 404,017,887.24 is: 556,774,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,582,949.87 : 567,199,521.64 = 404,017,887.24 : x
  2. Step 2: Convert to fraction form
    411,582,949.87/567,199,521.64 = 404,017,887.24/x
  3. Step 3: Cross multiply
    411,582,949.87x = 567,199,521.64 × 404,017,887.24
  4. Step 4: Simplify right side
    411,582,949.87x = 229,158,752,376,531,456
  5. Step 5: Solve for x
    x = 229,158,752,376,531,456/411,582,949.87
  6. Step 6: Final answer
    x = 556,774,162.90

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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.