Home / 344,831,872.80-517,322,458.80-102,519,271.20

Finding the Fourth Proportional to 344,831,872.80, 517,322,458.80 and 102,519,271.20

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Solution

The fourth proportional to 344,831,872.80, 517,322,458.80 and 102,519,271.20 is: 153,801,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,831,872.80 : 517,322,458.80 = 102,519,271.20 : x
  2. Step 2: Convert to fraction form
    344,831,872.80/517,322,458.80 = 102,519,271.20/x
  3. Step 3: Cross multiply
    344,831,872.80x = 517,322,458.80 × 102,519,271.20
  4. Step 4: Simplify right side
    344,831,872.80x = 53,035,521,451,568,032
  5. Step 5: Solve for x
    x = 53,035,521,451,568,032/344,831,872.80
  6. Step 6: Final answer
    x = 153,801,100.29

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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.