Home / 156,638,356,247.52-234,957,240,888.54-49,080,861,372.94

Finding the Fourth Proportional to 156,638,356,247.52, 234,957,240,888.54 and 49,080,861,372.94

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Solution

The fourth proportional to 156,638,356,247.52, 234,957,240,888.54 and 49,080,861,372.94 is: 73,621,200,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,638,356,247.52 : 234,957,240,888.54 = 49,080,861,372.94 : x
  2. Step 2: Convert to fraction form
    156,638,356,247.52/234,957,240,888.54 = 49,080,861,372.94/x
  3. Step 3: Cross multiply
    156,638,356,247.52x = 234,957,240,888.54 × 49,080,861,372.94
  4. Step 4: Simplify right side
    156,638,356,247.52x = 11,531,903,768,618,902,487,040
  5. Step 5: Solve for x
    x = 11,531,903,768,618,902,487,040/156,638,356,247.52
  6. Step 6: Final answer
    x = 73,621,200,099.91

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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.