Home / 255,780,021.20-383,670,031.80-94,284,942.80

Finding the Fourth Proportional to 255,780,021.20, 383,670,031.80 and 94,284,942.80

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Solution

The fourth proportional to 255,780,021.20, 383,670,031.80 and 94,284,942.80 is: 141,427,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,780,021.20 : 383,670,031.80 = 94,284,942.80 : x
  2. Step 2: Convert to fraction form
    255,780,021.20/383,670,031.80 = 94,284,942.80/x
  3. Step 3: Cross multiply
    255,780,021.20x = 383,670,031.80 × 94,284,942.80
  4. Step 4: Simplify right side
    255,780,021.20x = 36,174,307,002,337,184
  5. Step 5: Solve for x
    x = 36,174,307,002,337,184/255,780,021.20
  6. Step 6: Final answer
    x = 141,427,414.20

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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.