Home / 217,735,036.20-326,602,554.30-200,351,010.60

Finding the Fourth Proportional to 217,735,036.20, 326,602,554.30 and 200,351,010.60

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Solution

The fourth proportional to 217,735,036.20, 326,602,554.30 and 200,351,010.60 is: 300,526,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,036.20 : 326,602,554.30 = 200,351,010.60 : x
  2. Step 2: Convert to fraction form
    217,735,036.20/326,602,554.30 = 200,351,010.60/x
  3. Step 3: Cross multiply
    217,735,036.20x = 326,602,554.30 × 200,351,010.60
  4. Step 4: Simplify right side
    217,735,036.20x = 65,435,151,818,546,376
  5. Step 5: Solve for x
    x = 65,435,151,818,546,376/217,735,036.20
  6. Step 6: Final answer
    x = 300,526,515.90

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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.