Home / 303,697,080.85-419,099,884.98-164,464,656.43

Finding the Fourth Proportional to 303,697,080.85, 419,099,884.98 and 164,464,656.43

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Solution

The fourth proportional to 303,697,080.85, 419,099,884.98 and 164,464,656.43 is: 226,960,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,080.85 : 419,099,884.98 = 164,464,656.43 : x
  2. Step 2: Convert to fraction form
    303,697,080.85/419,099,884.98 = 164,464,656.43/x
  3. Step 3: Cross multiply
    303,697,080.85x = 419,099,884.98 × 164,464,656.43
  4. Step 4: Simplify right side
    303,697,080.85x = 68,927,118,593,088,224
  5. Step 5: Solve for x
    x = 68,927,118,593,088,224/303,697,080.85
  6. Step 6: Final answer
    x = 226,960,095.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.