Home / 453,448,497.89-625,738,797.41-252,515,736.45

Finding the Fourth Proportional to 453,448,497.89, 625,738,797.41 and 252,515,736.45

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Solution

The fourth proportional to 453,448,497.89, 625,738,797.41 and 252,515,736.45 is: 348,460,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,448,497.89 : 625,738,797.41 = 252,515,736.45 : x
  2. Step 2: Convert to fraction form
    453,448,497.89/625,738,797.41 = 252,515,736.45/x
  3. Step 3: Cross multiply
    453,448,497.89x = 625,738,797.41 × 252,515,736.45
  4. Step 4: Simplify right side
    453,448,497.89x = 158,008,893,252,060,896
  5. Step 5: Solve for x
    x = 158,008,893,252,060,896/453,448,497.89
  6. Step 6: Final answer
    x = 348,460,506.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.