Home / 349,517,493,429.86-478,831,003,093.23-336,449,595,701.95

Finding the Fourth Proportional to 349,517,493,429.86, 478,831,003,093.23 and 336,449,595,701.95

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Solution

The fourth proportional to 349,517,493,429.86, 478,831,003,093.23 and 336,449,595,701.95 is: 460,928,280,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,517,493,429.86 : 478,831,003,093.23 = 336,449,595,701.95 : x
  2. Step 2: Convert to fraction form
    349,517,493,429.86/478,831,003,093.23 = 336,449,595,701.95/x
  3. Step 3: Cross multiply
    349,517,493,429.86x = 478,831,003,093.23 × 336,449,595,701.95
  4. Step 4: Simplify right side
    349,517,493,429.86x = 161,102,497,400,276,392,083,456
  5. Step 5: Solve for x
    x = 161,102,497,400,276,392,083,456/349,517,493,429.86
  6. Step 6: Final answer
    x = 460,928,280,926.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.