Home / 336,880,026.85-505,320,040.28-164,267,990.05

Finding the Fourth Proportional to 336,880,026.85, 505,320,040.28 and 164,267,990.05

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Solution

The fourth proportional to 336,880,026.85, 505,320,040.28 and 164,267,990.05 is: 246,401,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,880,026.85 : 505,320,040.28 = 164,267,990.05 : x
  2. Step 2: Convert to fraction form
    336,880,026.85/505,320,040.28 = 164,267,990.05/x
  3. Step 3: Cross multiply
    336,880,026.85x = 505,320,040.28 × 164,267,990.05
  4. Step 4: Simplify right side
    336,880,026.85x = 83,007,907,347,959,296
  5. Step 5: Solve for x
    x = 83,007,907,347,959,296/336,880,026.85
  6. Step 6: Final answer
    x = 246,401,985.08

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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.