Home / 692,089,635.92-955,089,653.64-394,746,939.32

Finding the Fourth Proportional to 692,089,635.92, 955,089,653.64 and 394,746,939.32

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Solution

The fourth proportional to 692,089,635.92, 955,089,653.64 and 394,746,939.32 is: 544,754,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,089,635.92 : 955,089,653.64 = 394,746,939.32 : x
  2. Step 2: Convert to fraction form
    692,089,635.92/955,089,653.64 = 394,746,939.32/x
  3. Step 3: Cross multiply
    692,089,635.92x = 955,089,653.64 × 394,746,939.32
  4. Step 4: Simplify right side
    692,089,635.92x = 377,018,717,550,588,864
  5. Step 5: Solve for x
    x = 377,018,717,550,588,864/692,089,635.92
  6. Step 6: Final answer
    x = 544,754,173.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.