Home / 327,822,123.15-452,420,318.57-186,699,311.01

Finding the Fourth Proportional to 327,822,123.15, 452,420,318.57 and 186,699,311.01

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Solution

The fourth proportional to 327,822,123.15, 452,420,318.57 and 186,699,311.01 is: 257,659,736.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,822,123.15 : 452,420,318.57 = 186,699,311.01 : x
  2. Step 2: Convert to fraction form
    327,822,123.15/452,420,318.57 = 186,699,311.01/x
  3. Step 3: Cross multiply
    327,822,123.15x = 452,420,318.57 × 186,699,311.01
  4. Step 4: Simplify right side
    327,822,123.15x = 84,466,561,763,010,208
  5. Step 5: Solve for x
    x = 84,466,561,763,010,208/327,822,123.15
  6. Step 6: Final answer
    x = 257,659,736.17

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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.