Home / 299,025,864,230.57-448,539,946,500.30-72,384,945,426.30

Finding the Fourth Proportional to 299,025,864,230.57, 448,539,946,500.30 and 72,384,945,426.30

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Solution

The fourth proportional to 299,025,864,230.57, 448,539,946,500.30 and 72,384,945,426.30 is: 108,577,696,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,864,230.57 : 448,539,946,500.30 = 72,384,945,426.30 : x
  2. Step 2: Convert to fraction form
    299,025,864,230.57/448,539,946,500.30 = 72,384,945,426.30/x
  3. Step 3: Cross multiply
    299,025,864,230.57x = 448,539,946,500.30 × 72,384,945,426.30
  4. Step 4: Simplify right side
    299,025,864,230.57x = 32,467,539,548,939,738,939,392
  5. Step 5: Solve for x
    x = 32,467,539,548,939,738,939,392/299,025,864,230.57
  6. Step 6: Final answer
    x = 108,577,696,556.39

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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.