Home / 336,880,028.35-505,320,042.53-164,267,991.55

Finding the Fourth Proportional to 336,880,028.35, 505,320,042.53 and 164,267,991.55

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Solution

The fourth proportional to 336,880,028.35, 505,320,042.53 and 164,267,991.55 is: 246,401,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,880,028.35 : 505,320,042.53 = 164,267,991.55 : x
  2. Step 2: Convert to fraction form
    336,880,028.35/505,320,042.53 = 164,267,991.55/x
  3. Step 3: Cross multiply
    336,880,028.35x = 505,320,042.53 × 164,267,991.55
  4. Step 4: Simplify right side
    336,880,028.35x = 83,007,908,475,542,336
  5. Step 5: Solve for x
    x = 83,007,908,475,542,336/336,880,028.35
  6. Step 6: Final answer
    x = 246,401,987.33

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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.