Home / 234,805,205.70-352,207,808.55-214,716,735.90

Finding the Fourth Proportional to 234,805,205.70, 352,207,808.55 and 214,716,735.90

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Solution

The fourth proportional to 234,805,205.70, 352,207,808.55 and 214,716,735.90 is: 322,075,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,805,205.70 : 352,207,808.55 = 214,716,735.90 : x
  2. Step 2: Convert to fraction form
    234,805,205.70/352,207,808.55 = 214,716,735.90/x
  3. Step 3: Cross multiply
    234,805,205.70x = 352,207,808.55 × 214,716,735.90
  4. Step 4: Simplify right side
    234,805,205.70x = 75,624,911,010,348,112
  5. Step 5: Solve for x
    x = 75,624,911,010,348,112/234,805,205.70
  6. Step 6: Final answer
    x = 322,075,103.85

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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.