Home / 822,882,893.76-1,234,331,261.28-209,467,224

Finding the Fourth Proportional to 822,882,893.76, 1,234,331,261.28 and 209,467,224

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Solution

The fourth proportional to 822,882,893.76, 1,234,331,261.28 and 209,467,224 is: 314,202,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,882,893.76 : 1,234,331,261.28 = 209,467,224 : x
  2. Step 2: Convert to fraction form
    822,882,893.76/1,234,331,261.28 = 209,467,224/x
  3. Step 3: Cross multiply
    822,882,893.76x = 1,234,331,261.28 × 209,467,224
  4. Step 4: Simplify right side
    822,882,893.76x = 258,551,942,796,740,288
  5. Step 5: Solve for x
    x = 258,551,942,796,740,288/822,882,893.76
  6. Step 6: Final answer
    x = 314,202,597.67

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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.