Home / 675,922,102.58-932,475,371.32-407,848,408.85

Finding the Fourth Proportional to 675,922,102.58, 932,475,371.32 and 407,848,408.85

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Solution

The fourth proportional to 675,922,102.58, 932,475,371.32 and 407,848,408.85 is: 562,651,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,922,102.58 : 932,475,371.32 = 407,848,408.85 : x
  2. Step 2: Convert to fraction form
    675,922,102.58/932,475,371.32 = 407,848,408.85/x
  3. Step 3: Cross multiply
    675,922,102.58x = 932,475,371.32 × 407,848,408.85
  4. Step 4: Simplify right side
    675,922,102.58x = 380,308,596,487,515,904
  5. Step 5: Solve for x
    x = 380,308,596,487,515,904/675,922,102.58
  6. Step 6: Final answer
    x = 562,651,517.14

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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.