Home / 348,898,530.74-481,473,736.92-190,130,033.03

Finding the Fourth Proportional to 348,898,530.74, 481,473,736.92 and 190,130,033.03

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Solution

The fourth proportional to 348,898,530.74, 481,473,736.92 and 190,130,033.03 is: 262,376,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,898,530.74 : 481,473,736.92 = 190,130,033.03 : x
  2. Step 2: Convert to fraction form
    348,898,530.74/481,473,736.92 = 190,130,033.03/x
  3. Step 3: Cross multiply
    348,898,530.74x = 481,473,736.92 × 190,130,033.03
  4. Step 4: Simplify right side
    348,898,530.74x = 91,542,617,501,269,760
  5. Step 5: Solve for x
    x = 91,542,617,501,269,760/348,898,530.74
  6. Step 6: Final answer
    x = 262,376,047.58

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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.