Home / 196,236,901.80-294,355,352.70-135,014,898.60

Finding the Fourth Proportional to 196,236,901.80, 294,355,352.70 and 135,014,898.60

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Solution

The fourth proportional to 196,236,901.80, 294,355,352.70 and 135,014,898.60 is: 202,522,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,236,901.80 : 294,355,352.70 = 135,014,898.60 : x
  2. Step 2: Convert to fraction form
    196,236,901.80/294,355,352.70 = 135,014,898.60/x
  3. Step 3: Cross multiply
    196,236,901.80x = 294,355,352.70 × 135,014,898.60
  4. Step 4: Simplify right side
    196,236,901.80x = 39,742,358,097,157,736
  5. Step 5: Solve for x
    x = 39,742,358,097,157,736/196,236,901.80
  6. Step 6: Final answer
    x = 202,522,347.90

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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.