Home / 224,208,097.20-336,312,145.80-131,997,178.80

Finding the Fourth Proportional to 224,208,097.20, 336,312,145.80 and 131,997,178.80

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Solution

The fourth proportional to 224,208,097.20, 336,312,145.80 and 131,997,178.80 is: 197,995,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,208,097.20 : 336,312,145.80 = 131,997,178.80 : x
  2. Step 2: Convert to fraction form
    224,208,097.20/336,312,145.80 = 131,997,178.80/x
  3. Step 3: Cross multiply
    224,208,097.20x = 336,312,145.80 × 131,997,178.80
  4. Step 4: Simplify right side
    224,208,097.20x = 44,392,254,441,774,272
  5. Step 5: Solve for x
    x = 44,392,254,441,774,272/224,208,097.20
  6. Step 6: Final answer
    x = 197,995,768.20

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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.