Home / 229,957,177.85-317,342,194.40-130,837,922.84

Finding the Fourth Proportional to 229,957,177.85, 317,342,194.40 and 130,837,922.84

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Solution

The fourth proportional to 229,957,177.85, 317,342,194.40 and 130,837,922.84 is: 180,557,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,957,177.85 : 317,342,194.40 = 130,837,922.84 : x
  2. Step 2: Convert to fraction form
    229,957,177.85/317,342,194.40 = 130,837,922.84/x
  3. Step 3: Cross multiply
    229,957,177.85x = 317,342,194.40 × 130,837,922.84
  4. Step 4: Simplify right side
    229,957,177.85x = 41,520,393,544,129,288
  5. Step 5: Solve for x
    x = 41,520,393,544,129,288/229,957,177.85
  6. Step 6: Final answer
    x = 180,557,066.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.