Home / 224,587,254.40-336,880,881.60-137,289,212.80

Finding the Fourth Proportional to 224,587,254.40, 336,880,881.60 and 137,289,212.80

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Solution

The fourth proportional to 224,587,254.40, 336,880,881.60 and 137,289,212.80 is: 205,933,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,587,254.40 : 336,880,881.60 = 137,289,212.80 : x
  2. Step 2: Convert to fraction form
    224,587,254.40/336,880,881.60 = 137,289,212.80/x
  3. Step 3: Cross multiply
    224,587,254.40x = 336,880,881.60 × 137,289,212.80
  4. Step 4: Simplify right side
    224,587,254.40x = 46,250,111,042,234,008
  5. Step 5: Solve for x
    x = 46,250,111,042,234,008/224,587,254.40
  6. Step 6: Final answer
    x = 205,933,819.20

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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.