Home / 303,363,796.20-455,045,694.30-294,860,740.20

Finding the Fourth Proportional to 303,363,796.20, 455,045,694.30 and 294,860,740.20

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Solution

The fourth proportional to 303,363,796.20, 455,045,694.30 and 294,860,740.20 is: 442,291,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,363,796.20 : 455,045,694.30 = 294,860,740.20 : x
  2. Step 2: Convert to fraction form
    303,363,796.20/455,045,694.30 = 294,860,740.20/x
  3. Step 3: Cross multiply
    303,363,796.20x = 455,045,694.30 × 294,860,740.20
  4. Step 4: Simplify right side
    303,363,796.20x = 134,175,110,246,120,912
  5. Step 5: Solve for x
    x = 134,175,110,246,120,912/303,363,796.20
  6. Step 6: Final answer
    x = 442,291,110.30

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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.