Home / 156,638,348,231.45-234,957,229,094.70-49,080,853,446.92

Finding the Fourth Proportional to 156,638,348,231.45, 234,957,229,094.70 and 49,080,853,446.92

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Solution

The fourth proportional to 156,638,348,231.45, 234,957,229,094.70 and 49,080,853,446.92 is: 73,621,188,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,638,348,231.45 : 234,957,229,094.70 = 49,080,853,446.92 : x
  2. Step 2: Convert to fraction form
    156,638,348,231.45/234,957,229,094.70 = 49,080,853,446.92/x
  3. Step 3: Cross multiply
    156,638,348,231.45x = 234,957,229,094.70 × 49,080,853,446.92
  4. Step 4: Simplify right side
    156,638,348,231.45x = 11,531,901,327,492,083,875,840
  5. Step 5: Solve for x
    x = 11,531,901,327,492,083,875,840/156,638,348,231.45
  6. Step 6: Final answer
    x = 73,621,188,283.04

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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.