Home / 156,336,997.85-234,507,180.66-47,163,114.73

Finding the Fourth Proportional to 156,336,997.85, 234,507,180.66 and 47,163,114.73

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Solution

The fourth proportional to 156,336,997.85, 234,507,180.66 and 47,163,114.73 is: 70,745,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,336,997.85 : 234,507,180.66 = 47,163,114.73 : x
  2. Step 2: Convert to fraction form
    156,336,997.85/234,507,180.66 = 47,163,114.73/x
  3. Step 3: Cross multiply
    156,336,997.85x = 234,507,180.66 × 47,163,114.73
  4. Step 4: Simplify right side
    156,336,997.85x = 11,060,089,066,476,416
  5. Step 5: Solve for x
    x = 11,060,089,066,476,416/156,336,997.85
  6. Step 6: Final answer
    x = 70,745,180.08

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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.