Home / 370,396,363.16-555,540,452.94-108,010,409.60

Finding the Fourth Proportional to 370,396,363.16, 555,540,452.94 and 108,010,409.60

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Solution

The fourth proportional to 370,396,363.16, 555,540,452.94 and 108,010,409.60 is: 161,999,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,396,363.16 : 555,540,452.94 = 108,010,409.60 : x
  2. Step 2: Convert to fraction form
    370,396,363.16/555,540,452.94 = 108,010,409.60/x
  3. Step 3: Cross multiply
    370,396,363.16x = 555,540,452.94 × 108,010,409.60
  4. Step 4: Simplify right side
    370,396,363.16x = 60,004,151,871,418,928
  5. Step 5: Solve for x
    x = 60,004,151,871,418,928/370,396,363.16
  6. Step 6: Final answer
    x = 161,999,840.82

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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.