Home / 224,377,808.58-336,578,960.07-71,012,421.54

Finding the Fourth Proportional to 224,377,808.58, 336,578,960.07 and 71,012,421.54

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Solution

The fourth proportional to 224,377,808.58, 336,578,960.07 and 71,012,421.54 is: 106,522,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,377,808.58 : 336,578,960.07 = 71,012,421.54 : x
  2. Step 2: Convert to fraction form
    224,377,808.58/336,578,960.07 = 71,012,421.54/x
  3. Step 3: Cross multiply
    224,377,808.58x = 336,578,960.07 × 71,012,421.54
  4. Step 4: Simplify right side
    224,377,808.58x = 23,901,286,993,985,668
  5. Step 5: Solve for x
    x = 23,901,286,993,985,668/224,377,808.58
  6. Step 6: Final answer
    x = 106,522,508.38

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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.