Home / 182,170,749.60-251,398,468.80-99,665,912.16

Finding the Fourth Proportional to 182,170,749.60, 251,398,468.80 and 99,665,912.16

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Solution

The fourth proportional to 182,170,749.60, 251,398,468.80 and 99,665,912.16 is: 137,540,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,170,749.60 : 251,398,468.80 = 99,665,912.16 : x
  2. Step 2: Convert to fraction form
    182,170,749.60/251,398,468.80 = 99,665,912.16/x
  3. Step 3: Cross multiply
    182,170,749.60x = 251,398,468.80 × 99,665,912.16
  4. Step 4: Simplify right side
    182,170,749.60x = 25,055,857,708,579,300
  5. Step 5: Solve for x
    x = 25,055,857,708,579,300/182,170,749.60
  6. Step 6: Final answer
    x = 137,540,509.46

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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.