Home / 556,543,136.60-834,814,704.90-193,037,492.60

Finding the Fourth Proportional to 556,543,136.60, 834,814,704.90 and 193,037,492.60

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Solution

The fourth proportional to 556,543,136.60, 834,814,704.90 and 193,037,492.60 is: 289,556,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,543,136.60 : 834,814,704.90 = 193,037,492.60 : x
  2. Step 2: Convert to fraction form
    556,543,136.60/834,814,704.90 = 193,037,492.60/x
  3. Step 3: Cross multiply
    556,543,136.60x = 834,814,704.90 × 193,037,492.60
  4. Step 4: Simplify right side
    556,543,136.60x = 161,150,537,419,504,928
  5. Step 5: Solve for x
    x = 161,150,537,419,504,928/556,543,136.60
  6. Step 6: Final answer
    x = 289,556,238.90

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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.