Home / 156,336,999.86-234,507,183.66-47,163,116.74

Finding the Fourth Proportional to 156,336,999.86, 234,507,183.66 and 47,163,116.74

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Solution

The fourth proportional to 156,336,999.86, 234,507,183.66 and 47,163,116.74 is: 70,745,183.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,336,999.86 : 234,507,183.66 = 47,163,116.74 : x
  2. Step 2: Convert to fraction form
    156,336,999.86/234,507,183.66 = 47,163,116.74/x
  3. Step 3: Cross multiply
    156,336,999.86x = 234,507,183.66 × 47,163,116.74
  4. Step 4: Simplify right side
    156,336,999.86x = 11,060,089,679,325,200
  5. Step 5: Solve for x
    x = 11,060,089,679,325,200/156,336,999.86
  6. Step 6: Final answer
    x = 70,745,183.09

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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.