Home / 336,880,028.10-505,320,042.15-164,267,991.30

Finding the Fourth Proportional to 336,880,028.10, 505,320,042.15 and 164,267,991.30

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Solution

The fourth proportional to 336,880,028.10, 505,320,042.15 and 164,267,991.30 is: 246,401,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,880,028.10 : 505,320,042.15 = 164,267,991.30 : x
  2. Step 2: Convert to fraction form
    336,880,028.10/505,320,042.15 = 164,267,991.30/x
  3. Step 3: Cross multiply
    336,880,028.10x = 505,320,042.15 × 164,267,991.30
  4. Step 4: Simplify right side
    336,880,028.10x = 83,007,908,287,611,840
  5. Step 5: Solve for x
    x = 83,007,908,287,611,840/336,880,028.10
  6. Step 6: Final answer
    x = 246,401,986.95

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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.