Home / 662,661,044.40-993,991,566.60-225,816,542.40

Finding the Fourth Proportional to 662,661,044.40, 993,991,566.60 and 225,816,542.40

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Solution

The fourth proportional to 662,661,044.40, 993,991,566.60 and 225,816,542.40 is: 338,724,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,661,044.40 : 993,991,566.60 = 225,816,542.40 : x
  2. Step 2: Convert to fraction form
    662,661,044.40/993,991,566.60 = 225,816,542.40/x
  3. Step 3: Cross multiply
    662,661,044.40x = 993,991,566.60 × 225,816,542.40
  4. Step 4: Simplify right side
    662,661,044.40x = 224,459,738,744,371,328
  5. Step 5: Solve for x
    x = 224,459,738,744,371,328/662,661,044.40
  6. Step 6: Final answer
    x = 338,724,813.60

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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.