Home / 255,482,298.70-383,217,914.94-71,244,858.81

Finding the Fourth Proportional to 255,482,298.70, 383,217,914.94 and 71,244,858.81

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Solution

The fourth proportional to 255,482,298.70, 383,217,914.94 and 71,244,858.81 is: 106,865,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,482,298.70 : 383,217,914.94 = 71,244,858.81 : x
  2. Step 2: Convert to fraction form
    255,482,298.70/383,217,914.94 = 71,244,858.81/x
  3. Step 3: Cross multiply
    255,482,298.70x = 383,217,914.94 × 71,244,858.81
  4. Step 4: Simplify right side
    255,482,298.70x = 27,302,306,241,446,804
  5. Step 5: Solve for x
    x = 27,302,306,241,446,804/255,482,298.70
  6. Step 6: Final answer
    x = 106,865,745.22

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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.