Home / 360,897,870.37-541,463,390.29-166,936,520.02

Finding the Fourth Proportional to 360,897,870.37, 541,463,390.29 and 166,936,520.02

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Solution

The fourth proportional to 360,897,870.37, 541,463,390.29 and 166,936,520.02 is: 250,458,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,897,870.37 : 541,463,390.29 = 166,936,520.02 : x
  2. Step 2: Convert to fraction form
    360,897,870.37/541,463,390.29 = 166,936,520.02/x
  3. Step 3: Cross multiply
    360,897,870.37x = 541,463,390.29 × 166,936,520.02
  4. Step 4: Simplify right side
    360,897,870.37x = 90,390,014,090,118,992
  5. Step 5: Solve for x
    x = 90,390,014,090,118,992/360,897,870.37
  6. Step 6: Final answer
    x = 250,458,707.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.