Home / 221,435,462.10-332,247,671.55-106,360,770.90

Finding the Fourth Proportional to 221,435,462.10, 332,247,671.55 and 106,360,770.90

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Solution

The fourth proportional to 221,435,462.10, 332,247,671.55 and 106,360,770.90 is: 159,586,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,462.10 : 332,247,671.55 = 106,360,770.90 : x
  2. Step 2: Convert to fraction form
    221,435,462.10/332,247,671.55 = 106,360,770.90/x
  3. Step 3: Cross multiply
    221,435,462.10x = 332,247,671.55 × 106,360,770.90
  4. Step 4: Simplify right side
    221,435,462.10x = 35,338,118,475,788,000
  5. Step 5: Solve for x
    x = 35,338,118,475,788,000/221,435,462.10
  6. Step 6: Final answer
    x = 159,586,536.59

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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.