Home / 224,201,731.70-336,302,597.55-131,990,813.30

Finding the Fourth Proportional to 224,201,731.70, 336,302,597.55 and 131,990,813.30

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Solution

The fourth proportional to 224,201,731.70, 336,302,597.55 and 131,990,813.30 is: 197,986,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,201,731.70 : 336,302,597.55 = 131,990,813.30 : x
  2. Step 2: Convert to fraction form
    224,201,731.70/336,302,597.55 = 131,990,813.30/x
  3. Step 3: Cross multiply
    224,201,731.70x = 336,302,597.55 × 131,990,813.30
  4. Step 4: Simplify right side
    224,201,731.70x = 44,388,853,365,527,088
  5. Step 5: Solve for x
    x = 44,388,853,365,527,088/224,201,731.70
  6. Step 6: Final answer
    x = 197,986,219.95

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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.