Home / 335,717,709.60-503,576,564.40-199,332,890.40

Finding the Fourth Proportional to 335,717,709.60, 503,576,564.40 and 199,332,890.40

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Solution

The fourth proportional to 335,717,709.60, 503,576,564.40 and 199,332,890.40 is: 298,999,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,717,709.60 : 503,576,564.40 = 199,332,890.40 : x
  2. Step 2: Convert to fraction form
    335,717,709.60/503,576,564.40 = 199,332,890.40/x
  3. Step 3: Cross multiply
    335,717,709.60x = 503,576,564.40 × 199,332,890.40
  4. Step 4: Simplify right side
    335,717,709.60x = 100,379,372,119,553,744
  5. Step 5: Solve for x
    x = 100,379,372,119,553,744/335,717,709.60
  6. Step 6: Final answer
    x = 298,999,335.60

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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.