Home / 337,537,244.40-505,509,604.20-208,542,735.60

Finding the Fourth Proportional to 337,537,244.40, 505,509,604.20 and 208,542,735.60

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Solution

The fourth proportional to 337,537,244.40, 505,509,604.20 and 208,542,735.60 is: 312,322,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,537,244.40 : 505,509,604.20 = 208,542,735.60 : x
  2. Step 2: Convert to fraction form
    337,537,244.40/505,509,604.20 = 208,542,735.60/x
  3. Step 3: Cross multiply
    337,537,244.40x = 505,509,604.20 × 208,542,735.60
  4. Step 4: Simplify right side
    337,537,244.40x = 105,420,355,731,941,248
  5. Step 5: Solve for x
    x = 105,420,355,731,941,248/337,537,244.40
  6. Step 6: Final answer
    x = 312,322,143.65

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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.