Home / 303,567,085.10-418,922,717.52-164,337,846.82

Finding the Fourth Proportional to 303,567,085.10, 418,922,717.52 and 164,337,846.82

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Solution

The fourth proportional to 303,567,085.10, 418,922,717.52 and 164,337,846.82 is: 226,786,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,567,085.10 : 418,922,717.52 = 164,337,846.82 : x
  2. Step 2: Convert to fraction form
    303,567,085.10/418,922,717.52 = 164,337,846.82/x
  3. Step 3: Cross multiply
    303,567,085.10x = 418,922,717.52 × 164,337,846.82
  4. Step 4: Simplify right side
    303,567,085.10x = 68,844,857,381,219,888
  5. Step 5: Solve for x
    x = 68,844,857,381,219,888/303,567,085.10
  6. Step 6: Final answer
    x = 226,786,304.45

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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.