Home / 533,897,979.98-800,554,379.27-165,330,609.44

Finding the Fourth Proportional to 533,897,979.98, 800,554,379.27 and 165,330,609.44

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Solution

The fourth proportional to 533,897,979.98, 800,554,379.27 and 165,330,609.44 is: 247,905,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,897,979.98 : 800,554,379.27 = 165,330,609.44 : x
  2. Step 2: Convert to fraction form
    533,897,979.98/800,554,379.27 = 165,330,609.44/x
  3. Step 3: Cross multiply
    533,897,979.98x = 800,554,379.27 × 165,330,609.44
  4. Step 4: Simplify right side
    533,897,979.98x = 132,356,143,409,740,576
  5. Step 5: Solve for x
    x = 132,356,143,409,740,576/533,897,979.98
  6. Step 6: Final answer
    x = 247,905,308.46

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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.