Home / 178,220,137,193.86-267,440,163,817.20-82,588,330,844.10

Finding the Fourth Proportional to 178,220,137,193.86, 267,440,163,817.20 and 82,588,330,844.10

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Solution

The fourth proportional to 178,220,137,193.86, 267,440,163,817.20 and 82,588,330,844.10 is: 123,933,451,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,220,137,193.86 : 267,440,163,817.20 = 82,588,330,844.10 : x
  2. Step 2: Convert to fraction form
    178,220,137,193.86/267,440,163,817.20 = 82,588,330,844.10/x
  3. Step 3: Cross multiply
    178,220,137,193.86x = 267,440,163,817.20 × 82,588,330,844.10
  4. Step 4: Simplify right side
    178,220,137,193.86x = 22,087,436,730,335,217,319,936
  5. Step 5: Solve for x
    x = 22,087,436,730,335,217,319,936/178,220,137,193.86
  6. Step 6: Final answer
    x = 123,933,451,506.15

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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.