Home / 897,253,722.60-1,345,880,583.90-489,107,034.60

Finding the Fourth Proportional to 897,253,722.60, 1,345,880,583.90 and 489,107,034.60

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Solution

The fourth proportional to 897,253,722.60, 1,345,880,583.90 and 489,107,034.60 is: 733,660,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,253,722.60 : 1,345,880,583.90 = 489,107,034.60 : x
  2. Step 2: Convert to fraction form
    897,253,722.60/1,345,880,583.90 = 489,107,034.60/x
  3. Step 3: Cross multiply
    897,253,722.60x = 1,345,880,583.90 × 489,107,034.60
  4. Step 4: Simplify right side
    897,253,722.60x = 658,279,661,317,045,632
  5. Step 5: Solve for x
    x = 658,279,661,317,045,632/897,253,722.60
  6. Step 6: Final answer
    x = 733,660,551.90

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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.