Home / 194,019,230.40-291,069,280.80-64,667,025.60

Finding the Fourth Proportional to 194,019,230.40, 291,069,280.80 and 64,667,025.60

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Solution

The fourth proportional to 194,019,230.40, 291,069,280.80 and 64,667,025.60 is: 97,014,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,019,230.40 : 291,069,280.80 = 64,667,025.60 : x
  2. Step 2: Convert to fraction form
    194,019,230.40/291,069,280.80 = 64,667,025.60/x
  3. Step 3: Cross multiply
    194,019,230.40x = 291,069,280.80 × 64,667,025.60
  4. Step 4: Simplify right side
    194,019,230.40x = 18,822,584,632,867,188
  5. Step 5: Solve for x
    x = 18,822,584,632,867,188/194,019,230.40
  6. Step 6: Final answer
    x = 97,014,015.54

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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.