Home / 186,609,697.30-279,895,646.66-50,308,858.90

Finding the Fourth Proportional to 186,609,697.30, 279,895,646.66 and 50,308,858.90

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Solution

The fourth proportional to 186,609,697.30, 279,895,646.66 and 50,308,858.90 is: 75,458,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,609,697.30 : 279,895,646.66 = 50,308,858.90 : x
  2. Step 2: Convert to fraction form
    186,609,697.30/279,895,646.66 = 50,308,858.90/x
  3. Step 3: Cross multiply
    186,609,697.30x = 279,895,646.66 × 50,308,858.90
  4. Step 4: Simplify right side
    186,609,697.30x = 14,081,230,594,542,198
  5. Step 5: Solve for x
    x = 14,081,230,594,542,198/186,609,697.30
  6. Step 6: Final answer
    x = 75,458,193.21

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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.