Home / 231,823,999.40-347,735,999.10-61,622,911.40

Finding the Fourth Proportional to 231,823,999.40, 347,735,999.10 and 61,622,911.40

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Solution

The fourth proportional to 231,823,999.40, 347,735,999.10 and 61,622,911.40 is: 92,434,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,823,999.40 : 347,735,999.10 = 61,622,911.40 : x
  2. Step 2: Convert to fraction form
    231,823,999.40/347,735,999.10 = 61,622,911.40/x
  3. Step 3: Cross multiply
    231,823,999.40x = 347,735,999.10 × 61,622,911.40
  4. Step 4: Simplify right side
    231,823,999.40x = 21,428,504,663,129,780
  5. Step 5: Solve for x
    x = 21,428,504,663,129,780/231,823,999.40
  6. Step 6: Final answer
    x = 92,434,367.10

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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.