Home / 224,148,868.92-309,339,301.32-123,676,815.06

Finding the Fourth Proportional to 224,148,868.92, 309,339,301.32 and 123,676,815.06

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Solution

The fourth proportional to 224,148,868.92, 309,339,301.32 and 123,676,815.06 is: 170,681,653.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,148,868.92 : 309,339,301.32 = 123,676,815.06 : x
  2. Step 2: Convert to fraction form
    224,148,868.92/309,339,301.32 = 123,676,815.06/x
  3. Step 3: Cross multiply
    224,148,868.92x = 309,339,301.32 × 123,676,815.06
  4. Step 4: Simplify right side
    224,148,868.92x = 38,258,099,560,143,256
  5. Step 5: Solve for x
    x = 38,258,099,560,143,256/224,148,868.92
  6. Step 6: Final answer
    x = 170,681,653.42

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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.