Home / 836,874,054.35-1,254,533,942.46-370,286,273.78

Finding the Fourth Proportional to 836,874,054.35, 1,254,533,942.46 and 370,286,273.78

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Solution

The fourth proportional to 836,874,054.35, 1,254,533,942.46 and 370,286,273.78 is: 555,085,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,874,054.35 : 1,254,533,942.46 = 370,286,273.78 : x
  2. Step 2: Convert to fraction form
    836,874,054.35/1,254,533,942.46 = 370,286,273.78/x
  3. Step 3: Cross multiply
    836,874,054.35x = 1,254,533,942.46 × 370,286,273.78
  4. Step 4: Simplify right side
    836,874,054.35x = 464,536,698,883,885,248
  5. Step 5: Solve for x
    x = 464,536,698,883,885,248/836,874,054.35
  6. Step 6: Final answer
    x = 555,085,554.95

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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.