Home / 283,667,927.70-425,501,891.55-111,087,383.70

Finding the Fourth Proportional to 283,667,927.70, 425,501,891.55 and 111,087,383.70

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Solution

The fourth proportional to 283,667,927.70, 425,501,891.55 and 111,087,383.70 is: 166,631,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,667,927.70 : 425,501,891.55 = 111,087,383.70 : x
  2. Step 2: Convert to fraction form
    283,667,927.70/425,501,891.55 = 111,087,383.70/x
  3. Step 3: Cross multiply
    283,667,927.70x = 425,501,891.55 × 111,087,383.70
  4. Step 4: Simplify right side
    283,667,927.70x = 47,267,891,891,690,640
  5. Step 5: Solve for x
    x = 47,267,891,891,690,640/283,667,927.70
  6. Step 6: Final answer
    x = 166,631,075.55

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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.