Home / 108,356,232,990.53-162,555,280,691.39-41,198,256,353.23

Finding the Fourth Proportional to 108,356,232,990.53, 162,555,280,691.39 and 41,198,256,353.23

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Solution

The fourth proportional to 108,356,232,990.53, 162,555,280,691.39 and 41,198,256,353.23 is: 61,805,342,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,356,232,990.53 : 162,555,280,691.39 = 41,198,256,353.23 : x
  2. Step 2: Convert to fraction form
    108,356,232,990.53/162,555,280,691.39 = 41,198,256,353.23/x
  3. Step 3: Cross multiply
    108,356,232,990.53x = 162,555,280,691.39 × 41,198,256,353.23
  4. Step 4: Simplify right side
    108,356,232,990.53x = 6,696,994,125,495,145,594,880
  5. Step 5: Solve for x
    x = 6,696,994,125,495,145,594,880/108,356,232,990.53
  6. Step 6: Final answer
    x = 61,805,342,809.22

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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.