Home / 286,743,091.80-395,562,216.24-181,027,526.16

Finding the Fourth Proportional to 286,743,091.80, 395,562,216.24 and 181,027,526.16

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Solution

The fourth proportional to 286,743,091.80, 395,562,216.24 and 181,027,526.16 is: 249,727,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,743,091.80 : 395,562,216.24 = 181,027,526.16 : x
  2. Step 2: Convert to fraction form
    286,743,091.80/395,562,216.24 = 181,027,526.16/x
  3. Step 3: Cross multiply
    286,743,091.80x = 395,562,216.24 × 181,027,526.16
  4. Step 4: Simplify right side
    286,743,091.80x = 71,607,649,448,294,176
  5. Step 5: Solve for x
    x = 71,607,649,448,294,176/286,743,091.80
  6. Step 6: Final answer
    x = 249,727,548.79

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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.