Home / 156,638,352,095.07-234,957,234,858.78-49,080,857,289.62

Finding the Fourth Proportional to 156,638,352,095.07, 234,957,234,858.78 and 49,080,857,289.62

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Solution

The fourth proportional to 156,638,352,095.07, 234,957,234,858.78 and 49,080,857,289.62 is: 73,621,194,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,638,352,095.07 : 234,957,234,858.78 = 49,080,857,289.62 : x
  2. Step 2: Convert to fraction form
    156,638,352,095.07/234,957,234,858.78 = 49,080,857,289.62/x
  3. Step 3: Cross multiply
    156,638,352,095.07x = 234,957,234,858.78 × 49,080,857,289.62
  4. Step 4: Simplify right side
    156,638,352,095.07x = 11,531,902,513,268,215,775,232
  5. Step 5: Solve for x
    x = 11,531,902,513,268,215,775,232/156,638,352,095.07
  6. Step 6: Final answer
    x = 73,621,194,037.26

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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.