Home / 949,555,754.20-1,424,585,573.70-336,076,010.20

Finding the Fourth Proportional to 949,555,754.20, 1,424,585,573.70 and 336,076,010.20

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Solution

The fourth proportional to 949,555,754.20, 1,424,585,573.70 and 336,076,010.20 is: 504,203,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,555,754.20 : 1,424,585,573.70 = 336,076,010.20 : x
  2. Step 2: Convert to fraction form
    949,555,754.20/1,424,585,573.70 = 336,076,010.20/x
  3. Step 3: Cross multiply
    949,555,754.20x = 1,424,585,573.70 × 336,076,010.20
  4. Step 4: Simplify right side
    949,555,754.20x = 478,769,035,797,574,080
  5. Step 5: Solve for x
    x = 478,769,035,797,574,080/949,555,754.20
  6. Step 6: Final answer
    x = 504,203,185.21

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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.