Home / 303,697,264.92-419,100,138.87-164,464,840.50

Finding the Fourth Proportional to 303,697,264.92, 419,100,138.87 and 164,464,840.50

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Solution

The fourth proportional to 303,697,264.92, 419,100,138.87 and 164,464,840.50 is: 226,960,349.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,264.92 : 419,100,138.87 = 164,464,840.50 : x
  2. Step 2: Convert to fraction form
    303,697,264.92/419,100,138.87 = 164,464,840.50/x
  3. Step 3: Cross multiply
    303,697,264.92x = 419,100,138.87 × 164,464,840.50
  4. Step 4: Simplify right side
    303,697,264.92x = 68,927,237,492,782,400
  5. Step 5: Solve for x
    x = 68,927,237,492,782,400/303,697,264.92
  6. Step 6: Final answer
    x = 226,960,349.84

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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.