Home / 156,494,234,962.40-234,754,874,498.18-43,173,960,982.39

Finding the Fourth Proportional to 156,494,234,962.40, 234,754,874,498.18 and 43,173,960,982.39

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Solution

The fourth proportional to 156,494,234,962.40, 234,754,874,498.18 and 43,173,960,982.39 is: 64,764,671,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,494,234,962.40 : 234,754,874,498.18 = 43,173,960,982.39 : x
  2. Step 2: Convert to fraction form
    156,494,234,962.40/234,754,874,498.18 = 43,173,960,982.39/x
  3. Step 3: Cross multiply
    156,494,234,962.40x = 234,754,874,498.18 × 43,173,960,982.39
  4. Step 4: Simplify right side
    156,494,234,962.40x = 10,135,297,792,010,283,384,832
  5. Step 5: Solve for x
    x = 10,135,297,792,010,283,384,832/156,494,234,962.40
  6. Step 6: Final answer
    x = 64,764,671,966.64

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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.