Home / 230,414,422.80-346,019,765.40-122,918,998.80

Finding the Fourth Proportional to 230,414,422.80, 346,019,765.40 and 122,918,998.80

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Solution

The fourth proportional to 230,414,422.80, 346,019,765.40 and 122,918,998.80 is: 184,590,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,414,422.80 : 346,019,765.40 = 122,918,998.80 : x
  2. Step 2: Convert to fraction form
    230,414,422.80/346,019,765.40 = 122,918,998.80/x
  3. Step 3: Cross multiply
    230,414,422.80x = 346,019,765.40 × 122,918,998.80
  4. Step 4: Simplify right side
    230,414,422.80x = 42,532,403,127,978,880
  5. Step 5: Solve for x
    x = 42,532,403,127,978,880/230,414,422.80
  6. Step 6: Final answer
    x = 184,590,888.93

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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.