Home / 444,531,511.59-666,538,802.10-168,204,072.02

Finding the Fourth Proportional to 444,531,511.59, 666,538,802.10 and 168,204,072.02

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Solution

The fourth proportional to 444,531,511.59, 666,538,802.10 and 168,204,072.02 is: 252,208,308.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,531,511.59 : 666,538,802.10 = 168,204,072.02 : x
  2. Step 2: Convert to fraction form
    444,531,511.59/666,538,802.10 = 168,204,072.02/x
  3. Step 3: Cross multiply
    444,531,511.59x = 666,538,802.10 × 168,204,072.02
  4. Step 4: Simplify right side
    444,531,511.59x = 112,114,540,669,220,224
  5. Step 5: Solve for x
    x = 112,114,540,669,220,224/444,531,511.59
  6. Step 6: Final answer
    x = 252,208,308.63

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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.