Home / 297,311,138.02-410,124,054.90-276,267,919.66

Finding the Fourth Proportional to 297,311,138.02, 410,124,054.90 and 276,267,919.66

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Solution

The fourth proportional to 297,311,138.02, 410,124,054.90 and 276,267,919.66 is: 381,096,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,311,138.02 : 410,124,054.90 = 276,267,919.66 : x
  2. Step 2: Convert to fraction form
    297,311,138.02/410,124,054.90 = 276,267,919.66/x
  3. Step 3: Cross multiply
    297,311,138.02x = 410,124,054.90 × 276,267,919.66
  4. Step 4: Simplify right side
    297,311,138.02x = 113,304,119,449,746,640
  5. Step 5: Solve for x
    x = 113,304,119,449,746,640/297,311,138.02
  6. Step 6: Final answer
    x = 381,096,114.34

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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.