Home / 171,405,851.84-236,541,464.36-93,089,965.44

Finding the Fourth Proportional to 171,405,851.84, 236,541,464.36 and 93,089,965.44

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Solution

The fourth proportional to 171,405,851.84, 236,541,464.36 and 93,089,965.44 is: 128,464,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,405,851.84 : 236,541,464.36 = 93,089,965.44 : x
  2. Step 2: Convert to fraction form
    171,405,851.84/236,541,464.36 = 93,089,965.44/x
  3. Step 3: Cross multiply
    171,405,851.84x = 236,541,464.36 × 93,089,965.44
  4. Step 4: Simplify right side
    171,405,851.84x = 22,019,636,742,399,392
  5. Step 5: Solve for x
    x = 22,019,636,742,399,392/171,405,851.84
  6. Step 6: Final answer
    x = 128,464,906.57

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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.