Home / 168,511,410.89-232,525,606.96-93,147,558.26

Finding the Fourth Proportional to 168,511,410.89, 232,525,606.96 and 93,147,558.26

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Solution

The fourth proportional to 168,511,410.89, 232,525,606.96 and 93,147,558.26 is: 128,532,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,511,410.89 : 232,525,606.96 = 93,147,558.26 : x
  2. Step 2: Convert to fraction form
    168,511,410.89/232,525,606.96 = 93,147,558.26/x
  3. Step 3: Cross multiply
    168,511,410.89x = 232,525,606.96 × 93,147,558.26
  4. Step 4: Simplify right side
    168,511,410.89x = 21,659,192,519,677,844
  5. Step 5: Solve for x
    x = 21,659,192,519,677,844/168,511,410.89
  6. Step 6: Final answer
    x = 128,532,497.62

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1.5x scale

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.