Home / 245,057,936.22-338,187,039.03-135,056,735.10

Finding the Fourth Proportional to 245,057,936.22, 338,187,039.03 and 135,056,735.10

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Solution

The fourth proportional to 245,057,936.22, 338,187,039.03 and 135,056,735.10 is: 186,382,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,057,936.22 : 338,187,039.03 = 135,056,735.10 : x
  2. Step 2: Convert to fraction form
    245,057,936.22/338,187,039.03 = 135,056,735.10/x
  3. Step 3: Cross multiply
    245,057,936.22x = 338,187,039.03 × 135,056,735.10
  4. Step 4: Simplify right side
    245,057,936.22x = 45,674,437,344,528,064
  5. Step 5: Solve for x
    x = 45,674,437,344,528,064/245,057,936.22
  6. Step 6: Final answer
    x = 186,382,200.26

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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.