Home / 179,319,231.60-268,978,847.40-106,759,820.40

Finding the Fourth Proportional to 179,319,231.60, 268,978,847.40 and 106,759,820.40

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Solution

The fourth proportional to 179,319,231.60, 268,978,847.40 and 106,759,820.40 is: 160,139,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,319,231.60 : 268,978,847.40 = 106,759,820.40 : x
  2. Step 2: Convert to fraction form
    179,319,231.60/268,978,847.40 = 106,759,820.40/x
  3. Step 3: Cross multiply
    179,319,231.60x = 268,978,847.40 × 106,759,820.40
  4. Step 4: Simplify right side
    179,319,231.60x = 28,716,133,439,823,008
  5. Step 5: Solve for x
    x = 28,716,133,439,823,008/179,319,231.60
  6. Step 6: Final answer
    x = 160,139,730.60

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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.