Home / 273,492,194.64-377,404,895.86-149,709,161.04

Finding the Fourth Proportional to 273,492,194.64, 377,404,895.86 and 149,709,161.04

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Solution

The fourth proportional to 273,492,194.64, 377,404,895.86 and 149,709,161.04 is: 206,590,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,492,194.64 : 377,404,895.86 = 149,709,161.04 : x
  2. Step 2: Convert to fraction form
    273,492,194.64/377,404,895.86 = 149,709,161.04/x
  3. Step 3: Cross multiply
    273,492,194.64x = 377,404,895.86 × 149,709,161.04
  4. Step 4: Simplify right side
    273,492,194.64x = 56,500,970,331,589,168
  5. Step 5: Solve for x
    x = 56,500,970,331,589,168/273,492,194.64
  6. Step 6: Final answer
    x = 206,590,796.52

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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.