Home / 233,280,403.20-349,920,604.80-190,198,252.80

Finding the Fourth Proportional to 233,280,403.20, 349,920,604.80 and 190,198,252.80

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Solution

The fourth proportional to 233,280,403.20, 349,920,604.80 and 190,198,252.80 is: 285,297,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,403.20 : 349,920,604.80 = 190,198,252.80 : x
  2. Step 2: Convert to fraction form
    233,280,403.20/349,920,604.80 = 190,198,252.80/x
  3. Step 3: Cross multiply
    233,280,403.20x = 349,920,604.80 × 190,198,252.80
  4. Step 4: Simplify right side
    233,280,403.20x = 66,554,287,651,679,296
  5. Step 5: Solve for x
    x = 66,554,287,651,679,296/233,280,403.20
  6. Step 6: Final answer
    x = 285,297,379.20

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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.