Home / 227,556,738.40-341,494,539.90-145,874,256.70

Finding the Fourth Proportional to 227,556,738.40, 341,494,539.90 and 145,874,256.70

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Solution

The fourth proportional to 227,556,738.40, 341,494,539.90 and 145,874,256.70 is: 218,913,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,556,738.40 : 341,494,539.90 = 145,874,256.70 : x
  2. Step 2: Convert to fraction form
    227,556,738.40/341,494,539.90 = 145,874,256.70/x
  3. Step 3: Cross multiply
    227,556,738.40x = 341,494,539.90 × 145,874,256.70
  4. Step 4: Simplify right side
    227,556,738.40x = 49,815,262,175,020,984
  5. Step 5: Solve for x
    x = 49,815,262,175,020,984/227,556,738.40
  6. Step 6: Final answer
    x = 218,913,588.43

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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.