Home / 192,187,017.34-265,216,669.54-104,078,971.09

Finding the Fourth Proportional to 192,187,017.34, 265,216,669.54 and 104,078,971.09

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Solution

The fourth proportional to 192,187,017.34, 265,216,669.54 and 104,078,971.09 is: 143,628,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,187,017.34 : 265,216,669.54 = 104,078,971.09 : x
  2. Step 2: Convert to fraction form
    192,187,017.34/265,216,669.54 = 104,078,971.09/x
  3. Step 3: Cross multiply
    192,187,017.34x = 265,216,669.54 × 104,078,971.09
  4. Step 4: Simplify right side
    192,187,017.34x = 27,603,478,080,217,896
  5. Step 5: Solve for x
    x = 27,603,478,080,217,896/192,187,017.34
  6. Step 6: Final answer
    x = 143,628,214.13

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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.