Home / 194,179,611.60-291,381,391.80-73,097,960.40

Finding the Fourth Proportional to 194,179,611.60, 291,381,391.80 and 73,097,960.40

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Solution

The fourth proportional to 194,179,611.60, 291,381,391.80 and 73,097,960.40 is: 109,689,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,179,611.60 : 291,381,391.80 = 73,097,960.40 : x
  2. Step 2: Convert to fraction form
    194,179,611.60/291,381,391.80 = 73,097,960.40/x
  3. Step 3: Cross multiply
    194,179,611.60x = 291,381,391.80 × 73,097,960.40
  4. Step 4: Simplify right side
    194,179,611.60x = 21,299,385,439,093,288
  5. Step 5: Solve for x
    x = 21,299,385,439,093,288/194,179,611.60
  6. Step 6: Final answer
    x = 109,689,092.81

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1.5x scale

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.