Home / 556,543,134.60-834,814,701.90-193,037,490.60

Finding the Fourth Proportional to 556,543,134.60, 834,814,701.90 and 193,037,490.60

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Solution

The fourth proportional to 556,543,134.60, 834,814,701.90 and 193,037,490.60 is: 289,556,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,543,134.60 : 834,814,701.90 = 193,037,490.60 : x
  2. Step 2: Convert to fraction form
    556,543,134.60/834,814,701.90 = 193,037,490.60/x
  3. Step 3: Cross multiply
    556,543,134.60x = 834,814,701.90 × 193,037,490.60
  4. Step 4: Simplify right side
    556,543,134.60x = 161,150,535,170,763,040
  5. Step 5: Solve for x
    x = 161,150,535,170,763,040/556,543,134.60
  6. Step 6: Final answer
    x = 289,556,235.90

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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.