Home / 196,581,515.40-294,872,273.10-184,464,660.60

Finding the Fourth Proportional to 196,581,515.40, 294,872,273.10 and 184,464,660.60

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Solution

The fourth proportional to 196,581,515.40, 294,872,273.10 and 184,464,660.60 is: 276,696,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,581,515.40 : 294,872,273.10 = 184,464,660.60 : x
  2. Step 2: Convert to fraction form
    196,581,515.40/294,872,273.10 = 184,464,660.60/x
  3. Step 3: Cross multiply
    196,581,515.40x = 294,872,273.10 × 184,464,660.60
  4. Step 4: Simplify right side
    196,581,515.40x = 54,393,513,777,742,016
  5. Step 5: Solve for x
    x = 54,393,513,777,742,016/196,581,515.40
  6. Step 6: Final answer
    x = 276,696,990.90

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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.