Home / 533,852,555.10-800,778,832.65-189,195,351.90

Finding the Fourth Proportional to 533,852,555.10, 800,778,832.65 and 189,195,351.90

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Solution

The fourth proportional to 533,852,555.10, 800,778,832.65 and 189,195,351.90 is: 283,793,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,852,555.10 : 800,778,832.65 = 189,195,351.90 : x
  2. Step 2: Convert to fraction form
    533,852,555.10/800,778,832.65 = 189,195,351.90/x
  3. Step 3: Cross multiply
    533,852,555.10x = 800,778,832.65 × 189,195,351.90
  4. Step 4: Simplify right side
    533,852,555.10x = 151,503,633,037,287,968
  5. Step 5: Solve for x
    x = 151,503,633,037,287,968/533,852,555.10
  6. Step 6: Final answer
    x = 283,793,027.85

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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.