Home / 370,471,683.52-555,787,773.44-111,665,252.80

Finding the Fourth Proportional to 370,471,683.52, 555,787,773.44 and 111,665,252.80

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Solution

The fourth proportional to 370,471,683.52, 555,787,773.44 and 111,665,252.80 is: 167,522,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,471,683.52 : 555,787,773.44 = 111,665,252.80 : x
  2. Step 2: Convert to fraction form
    370,471,683.52/555,787,773.44 = 111,665,252.80/x
  3. Step 3: Cross multiply
    370,471,683.52x = 555,787,773.44 × 111,665,252.80
  4. Step 4: Simplify right side
    370,471,683.52x = 62,062,182,224,326,728
  5. Step 5: Solve for x
    x = 62,062,182,224,326,728/370,471,683.52
  6. Step 6: Final answer
    x = 167,522,067.10

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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.