Home / 156,536,625.60-234,580,989.60-115,274,059.20

Finding the Fourth Proportional to 156,536,625.60, 234,580,989.60 and 115,274,059.20

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Solution

The fourth proportional to 156,536,625.60, 234,580,989.60 and 115,274,059.20 is: 172,746,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,536,625.60 : 234,580,989.60 = 115,274,059.20 : x
  2. Step 2: Convert to fraction form
    156,536,625.60/234,580,989.60 = 115,274,059.20/x
  3. Step 3: Cross multiply
    156,536,625.60x = 234,580,989.60 × 115,274,059.20
  4. Step 4: Simplify right side
    156,536,625.60x = 27,041,102,882,344,984
  5. Step 5: Solve for x
    x = 27,041,102,882,344,984/156,536,625.60
  6. Step 6: Final answer
    x = 172,746,172.21

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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.