Home / 194,336,856.40-291,505,284.60-50,729,688.40

Finding the Fourth Proportional to 194,336,856.40, 291,505,284.60 and 50,729,688.40

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Solution

The fourth proportional to 194,336,856.40, 291,505,284.60 and 50,729,688.40 is: 76,094,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,336,856.40 : 291,505,284.60 = 50,729,688.40 : x
  2. Step 2: Convert to fraction form
    194,336,856.40/291,505,284.60 = 50,729,688.40/x
  3. Step 3: Cross multiply
    194,336,856.40x = 291,505,284.60 × 50,729,688.40
  4. Step 4: Simplify right side
    194,336,856.40x = 14,787,972,254,711,320
  5. Step 5: Solve for x
    x = 14,787,972,254,711,320/194,336,856.40
  6. Step 6: Final answer
    x = 76,094,532.60

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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.