Home / 936,626,052.64-1,404,394,493.67-354,405,274.60

Finding the Fourth Proportional to 936,626,052.64, 1,404,394,493.67 and 354,405,274.60

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Solution

The fourth proportional to 936,626,052.64, 1,404,394,493.67 and 354,405,274.60 is: 531,401,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,626,052.64 : 1,404,394,493.67 = 354,405,274.60 : x
  2. Step 2: Convert to fraction form
    936,626,052.64/1,404,394,493.67 = 354,405,274.60/x
  3. Step 3: Cross multiply
    936,626,052.64x = 1,404,394,493.67 × 354,405,274.60
  4. Step 4: Simplify right side
    936,626,052.64x = 497,724,816,168,822,400
  5. Step 5: Solve for x
    x = 497,724,816,168,822,400/936,626,052.64
  6. Step 6: Final answer
    x = 531,401,848.98

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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.