Home / 233,280,404.20-349,920,606.30-190,198,253.80

Finding the Fourth Proportional to 233,280,404.20, 349,920,606.30 and 190,198,253.80

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Solution

The fourth proportional to 233,280,404.20, 349,920,606.30 and 190,198,253.80 is: 285,297,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,404.20 : 349,920,606.30 = 190,198,253.80 : x
  2. Step 2: Convert to fraction form
    233,280,404.20/349,920,606.30 = 190,198,253.80/x
  3. Step 3: Cross multiply
    233,280,404.20x = 349,920,606.30 × 190,198,253.80
  4. Step 4: Simplify right side
    233,280,404.20x = 66,554,288,286,897,288
  5. Step 5: Solve for x
    x = 66,554,288,286,897,288/233,280,404.20
  6. Step 6: Final answer
    x = 285,297,380.70

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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.