Home / 264,311,696.70-396,089,631.45-194,681,115.90

Finding the Fourth Proportional to 264,311,696.70, 396,089,631.45 and 194,681,115.90

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Solution

The fourth proportional to 264,311,696.70, 396,089,631.45 and 194,681,115.90 is: 291,743,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,311,696.70 : 396,089,631.45 = 194,681,115.90 : x
  2. Step 2: Convert to fraction form
    264,311,696.70/396,089,631.45 = 194,681,115.90/x
  3. Step 3: Cross multiply
    264,311,696.70x = 396,089,631.45 × 194,681,115.90
  4. Step 4: Simplify right side
    264,311,696.70x = 77,111,171,447,105,728
  5. Step 5: Solve for x
    x = 77,111,171,447,105,728/264,311,696.70
  6. Step 6: Final answer
    x = 291,743,318.25

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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.