Home / 224,199,984.80-336,353,121.30-115,042,003.40

Finding the Fourth Proportional to 224,199,984.80, 336,353,121.30 and 115,042,003.40

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Solution

The fourth proportional to 224,199,984.80, 336,353,121.30 and 115,042,003.40 is: 172,590,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,199,984.80 : 336,353,121.30 = 115,042,003.40 : x
  2. Step 2: Convert to fraction form
    224,199,984.80/336,353,121.30 = 115,042,003.40/x
  3. Step 3: Cross multiply
    224,199,984.80x = 336,353,121.30 × 115,042,003.40
  4. Step 4: Simplify right side
    224,199,984.80x = 38,694,736,924,195,216
  5. Step 5: Solve for x
    x = 38,694,736,924,195,216/224,199,984.80
  6. Step 6: Final answer
    x = 172,590,274.52

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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.