Home / 196,236,907.80-294,355,361.70-135,014,904.60

Finding the Fourth Proportional to 196,236,907.80, 294,355,361.70 and 135,014,904.60

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Solution

The fourth proportional to 196,236,907.80, 294,355,361.70 and 135,014,904.60 is: 202,522,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,236,907.80 : 294,355,361.70 = 135,014,904.60 : x
  2. Step 2: Convert to fraction form
    196,236,907.80/294,355,361.70 = 135,014,904.60/x
  3. Step 3: Cross multiply
    196,236,907.80x = 294,355,361.70 × 135,014,904.60
  4. Step 4: Simplify right side
    196,236,907.80x = 39,742,361,078,423,992
  5. Step 5: Solve for x
    x = 39,742,361,078,423,992/196,236,907.80
  6. Step 6: Final answer
    x = 202,522,356.90

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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.