Home / 156,494,234,959.67-234,754,874,494.34-43,173,960,979.86

Finding the Fourth Proportional to 156,494,234,959.67, 234,754,874,494.34 and 43,173,960,979.86

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Solution

The fourth proportional to 156,494,234,959.67, 234,754,874,494.34 and 43,173,960,979.86 is: 64,764,671,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,494,234,959.67 : 234,754,874,494.34 = 43,173,960,979.86 : x
  2. Step 2: Convert to fraction form
    156,494,234,959.67/234,754,874,494.34 = 43,173,960,979.86/x
  3. Step 3: Cross multiply
    156,494,234,959.67x = 234,754,874,494.34 × 43,173,960,979.86
  4. Step 4: Simplify right side
    156,494,234,959.67x = 10,135,297,791,250,567,004,160
  5. Step 5: Solve for x
    x = 10,135,297,791,250,567,004,160/156,494,234,959.67
  6. Step 6: Final answer
    x = 64,764,671,962.92

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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.