Home / 273,492,122.64-377,404,796.52-149,709,089.04

Finding the Fourth Proportional to 273,492,122.64, 377,404,796.52 and 149,709,089.04

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Solution

The fourth proportional to 273,492,122.64, 377,404,796.52 and 149,709,089.04 is: 206,590,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,492,122.64 : 377,404,796.52 = 149,709,089.04 : x
  2. Step 2: Convert to fraction form
    273,492,122.64/377,404,796.52 = 149,709,089.04/x
  3. Step 3: Cross multiply
    273,492,122.64x = 377,404,796.52 × 149,709,089.04
  4. Step 4: Simplify right side
    273,492,122.64x = 56,500,928,286,335,760
  5. Step 5: Solve for x
    x = 56,500,928,286,335,760/273,492,122.64
  6. Step 6: Final answer
    x = 206,590,697.17

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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.