Home / 148,575,862.80-222,863,794.20-46,339,736.40

Finding the Fourth Proportional to 148,575,862.80, 222,863,794.20 and 46,339,736.40

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Solution

The fourth proportional to 148,575,862.80, 222,863,794.20 and 46,339,736.40 is: 69,509,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,575,862.80 : 222,863,794.20 = 46,339,736.40 : x
  2. Step 2: Convert to fraction form
    148,575,862.80/222,863,794.20 = 46,339,736.40/x
  3. Step 3: Cross multiply
    148,575,862.80x = 222,863,794.20 × 46,339,736.40
  4. Step 4: Simplify right side
    148,575,862.80x = 10,327,449,476,331,848
  5. Step 5: Solve for x
    x = 10,327,449,476,331,848/148,575,862.80
  6. Step 6: Final answer
    x = 69,509,604.60

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1.5x scale

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.