Home / 156,494,234,962.90-234,754,874,498.93-43,173,960,982.88

Finding the Fourth Proportional to 156,494,234,962.90, 234,754,874,498.93 and 43,173,960,982.88

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Solution

The fourth proportional to 156,494,234,962.90, 234,754,874,498.93 and 43,173,960,982.88 is: 64,764,671,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,494,234,962.90 : 234,754,874,498.93 = 43,173,960,982.88 : x
  2. Step 2: Convert to fraction form
    156,494,234,962.90/234,754,874,498.93 = 43,173,960,982.88/x
  3. Step 3: Cross multiply
    156,494,234,962.90x = 234,754,874,498.93 × 43,173,960,982.88
  4. Step 4: Simplify right side
    156,494,234,962.90x = 10,135,297,792,158,164,058,112
  5. Step 5: Solve for x
    x = 10,135,297,792,158,164,058,112/156,494,234,962.90
  6. Step 6: Final answer
    x = 64,764,671,967.38

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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.