Home / 297,308,266.80-445,537,247.40-206,325,567.60

Finding the Fourth Proportional to 297,308,266.80, 445,537,247.40 and 206,325,567.60

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Solution

The fourth proportional to 297,308,266.80, 445,537,247.40 and 206,325,567.60 is: 309,193,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,308,266.80 : 445,537,247.40 = 206,325,567.60 : x
  2. Step 2: Convert to fraction form
    297,308,266.80/445,537,247.40 = 206,325,567.60/x
  3. Step 3: Cross multiply
    297,308,266.80x = 445,537,247.40 × 206,325,567.60
  4. Step 4: Simplify right side
    297,308,266.80x = 91,925,725,456,746,624
  5. Step 5: Solve for x
    x = 91,925,725,456,746,624/297,308,266.80
  6. Step 6: Final answer
    x = 309,193,304.47

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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.