Home / 407,606,541,190.22-562,498,725,845.23-224,699,624,642.80

Finding the Fourth Proportional to 407,606,541,190.22, 562,498,725,845.23 and 224,699,624,642.80

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Solution

The fourth proportional to 407,606,541,190.22, 562,498,725,845.23 and 224,699,624,642.80 is: 310,086,418,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,606,541,190.22 : 562,498,725,845.23 = 224,699,624,642.80 : x
  2. Step 2: Convert to fraction form
    407,606,541,190.22/562,498,725,845.23 = 224,699,624,642.80/x
  3. Step 3: Cross multiply
    407,606,541,190.22x = 562,498,725,845.23 × 224,699,624,642.80
  4. Step 4: Simplify right side
    407,606,541,190.22x = 126,393,252,559,476,437,811,200
  5. Step 5: Solve for x
    x = 126,393,252,559,476,437,811,200/407,606,541,190.22
  6. Step 6: Final answer
    x = 310,086,418,609.49

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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.