Home / 200,378,776.66-300,671,006.84-95,452,946.44

Finding the Fourth Proportional to 200,378,776.66, 300,671,006.84 and 95,452,946.44

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Solution

The fourth proportional to 200,378,776.66, 300,671,006.84 and 95,452,946.44 is: 143,228,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,378,776.66 : 300,671,006.84 = 95,452,946.44 : x
  2. Step 2: Convert to fraction form
    200,378,776.66/300,671,006.84 = 95,452,946.44/x
  3. Step 3: Cross multiply
    200,378,776.66x = 300,671,006.84 × 95,452,946.44
  4. Step 4: Simplify right side
    200,378,776.66x = 28,699,933,511,959,392
  5. Step 5: Solve for x
    x = 28,699,933,511,959,392/200,378,776.66
  6. Step 6: Final answer
    x = 143,228,409.67

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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.