Home / 346,320,846.43-520,310,010.35-222,066,916.57

Finding the Fourth Proportional to 346,320,846.43, 520,310,010.35 and 222,066,916.57

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Solution

The fourth proportional to 346,320,846.43, 520,310,010.35 and 222,066,916.57 is: 333,631,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,320,846.43 : 520,310,010.35 = 222,066,916.57 : x
  2. Step 2: Convert to fraction form
    346,320,846.43/520,310,010.35 = 222,066,916.57/x
  3. Step 3: Cross multiply
    346,320,846.43x = 520,310,010.35 × 222,066,916.57
  4. Step 4: Simplify right side
    346,320,846.43x = 115,543,639,658,929,296
  5. Step 5: Solve for x
    x = 115,543,639,658,929,296/346,320,846.43
  6. Step 6: Final answer
    x = 333,631,777.73

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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.