Home / 224,218,815.66-336,166,808.28-137,778,632.10

Finding the Fourth Proportional to 224,218,815.66, 336,166,808.28 and 137,778,632.10

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Solution

The fourth proportional to 224,218,815.66, 336,166,808.28 and 137,778,632.10 is: 206,568,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,218,815.66 : 336,166,808.28 = 137,778,632.10 : x
  2. Step 2: Convert to fraction form
    224,218,815.66/336,166,808.28 = 137,778,632.10/x
  3. Step 3: Cross multiply
    224,218,815.66x = 336,166,808.28 × 137,778,632.10
  4. Step 4: Simplify right side
    224,218,815.66x = 46,316,603,002,241,344
  5. Step 5: Solve for x
    x = 46,316,603,002,241,344/224,218,815.66
  6. Step 6: Final answer
    x = 206,568,761.26

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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.