Home / 504,738,563.03-756,470,983.70-255,806,367.30

Finding the Fourth Proportional to 504,738,563.03, 756,470,983.70 and 255,806,367.30

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Solution

The fourth proportional to 504,738,563.03, 756,470,983.70 and 255,806,367.30 is: 383,386,783.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,738,563.03 : 756,470,983.70 = 255,806,367.30 : x
  2. Step 2: Convert to fraction form
    504,738,563.03/756,470,983.70 = 255,806,367.30/x
  3. Step 3: Cross multiply
    504,738,563.03x = 756,470,983.70 × 255,806,367.30
  4. Step 4: Simplify right side
    504,738,563.03x = 193,510,094,307,356,416
  5. Step 5: Solve for x
    x = 193,510,094,307,356,416/504,738,563.03
  6. Step 6: Final answer
    x = 383,386,783.73

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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.