Home / 406,025,232.72-609,061,329.36-114,867,965.76

Finding the Fourth Proportional to 406,025,232.72, 609,061,329.36 and 114,867,965.76

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Solution

The fourth proportional to 406,025,232.72, 609,061,329.36 and 114,867,965.76 is: 172,308,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,025,232.72 : 609,061,329.36 = 114,867,965.76 : x
  2. Step 2: Convert to fraction form
    406,025,232.72/609,061,329.36 = 114,867,965.76/x
  3. Step 3: Cross multiply
    406,025,232.72x = 609,061,329.36 × 114,867,965.76
  4. Step 4: Simplify right side
    406,025,232.72x = 69,961,635,926,664,568
  5. Step 5: Solve for x
    x = 69,961,635,926,664,568/406,025,232.72
  6. Step 6: Final answer
    x = 172,308,591.41

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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.