Home / 294,554,477.32-441,831,697.78-279,825,688.44

Finding the Fourth Proportional to 294,554,477.32, 441,831,697.78 and 279,825,688.44

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Solution

The fourth proportional to 294,554,477.32, 441,831,697.78 and 279,825,688.44 is: 419,738,515.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,554,477.32 : 441,831,697.78 = 279,825,688.44 : x
  2. Step 2: Convert to fraction form
    294,554,477.32/441,831,697.78 = 279,825,688.44/x
  3. Step 3: Cross multiply
    294,554,477.32x = 441,831,697.78 × 279,825,688.44
  4. Step 4: Simplify right side
    294,554,477.32x = 123,635,859,005,902,512
  5. Step 5: Solve for x
    x = 123,635,859,005,902,512/294,554,477.32
  6. Step 6: Final answer
    x = 419,738,515.37

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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.