Home / 161,301,470,810.40-241,952,206,215.60-43,525,453,197.60

Finding the Fourth Proportional to 161,301,470,810.40, 241,952,206,215.60 and 43,525,453,197.60

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Solution

The fourth proportional to 161,301,470,810.40, 241,952,206,215.60 and 43,525,453,197.60 is: 65,288,179,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,301,470,810.40 : 241,952,206,215.60 = 43,525,453,197.60 : x
  2. Step 2: Convert to fraction form
    161,301,470,810.40/241,952,206,215.60 = 43,525,453,197.60/x
  3. Step 3: Cross multiply
    161,301,470,810.40x = 241,952,206,215.60 × 43,525,453,197.60
  4. Step 4: Simplify right side
    161,301,470,810.40x = 10,531,079,427,693,161,218,048
  5. Step 5: Solve for x
    x = 10,531,079,427,693,161,218,048/161,301,470,810.40
  6. Step 6: Final answer
    x = 65,288,179,796.40

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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.