Home / 231,194,932.48-346,549,643.52-77,787,735.04

Finding the Fourth Proportional to 231,194,932.48, 346,549,643.52 and 77,787,735.04

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Solution

The fourth proportional to 231,194,932.48, 346,549,643.52 and 77,787,735.04 is: 116,599,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,194,932.48 : 346,549,643.52 = 77,787,735.04 : x
  2. Step 2: Convert to fraction form
    231,194,932.48/346,549,643.52 = 77,787,735.04/x
  3. Step 3: Cross multiply
    231,194,932.48x = 346,549,643.52 × 77,787,735.04
  4. Step 4: Simplify right side
    231,194,932.48x = 26,957,311,848,340,212
  5. Step 5: Solve for x
    x = 26,957,311,848,340,212/231,194,932.48
  6. Step 6: Final answer
    x = 116,599,925.26

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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.