Home / 283,667,927.20-425,501,890.80-111,087,383.20

Finding the Fourth Proportional to 283,667,927.20, 425,501,890.80 and 111,087,383.20

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Solution

The fourth proportional to 283,667,927.20, 425,501,890.80 and 111,087,383.20 is: 166,631,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,667,927.20 : 425,501,890.80 = 111,087,383.20 : x
  2. Step 2: Convert to fraction form
    283,667,927.20/425,501,890.80 = 111,087,383.20/x
  3. Step 3: Cross multiply
    283,667,927.20x = 425,501,890.80 × 111,087,383.20
  4. Step 4: Simplify right side
    283,667,927.20x = 47,267,891,595,624,160
  5. Step 5: Solve for x
    x = 47,267,891,595,624,160/283,667,927.20
  6. Step 6: Final answer
    x = 166,631,074.80

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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.