Home / 201,958,237.82-303,484,368.36-109,910,032.22

Finding the Fourth Proportional to 201,958,237.82, 303,484,368.36 and 109,910,032.22

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Solution

The fourth proportional to 201,958,237.82, 303,484,368.36 and 109,910,032.22 is: 165,162,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,958,237.82 : 303,484,368.36 = 109,910,032.22 : x
  2. Step 2: Convert to fraction form
    201,958,237.82/303,484,368.36 = 109,910,032.22/x
  3. Step 3: Cross multiply
    201,958,237.82x = 303,484,368.36 × 109,910,032.22
  4. Step 4: Simplify right side
    201,958,237.82x = 33,355,976,704,713,948
  5. Step 5: Solve for x
    x = 33,355,976,704,713,948/201,958,237.82
  6. Step 6: Final answer
    x = 165,162,743.87

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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.