Home / 269,772,313.16-372,294,806.10-165,330,203.60

Finding the Fourth Proportional to 269,772,313.16, 372,294,806.10 and 165,330,203.60

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Solution

The fourth proportional to 269,772,313.16, 372,294,806.10 and 165,330,203.60 is: 228,161,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,772,313.16 : 372,294,806.10 = 165,330,203.60 : x
  2. Step 2: Convert to fraction form
    269,772,313.16/372,294,806.10 = 165,330,203.60/x
  3. Step 3: Cross multiply
    269,772,313.16x = 372,294,806.10 × 165,330,203.60
  4. Step 4: Simplify right side
    269,772,313.16x = 61,551,576,091,735,520
  5. Step 5: Solve for x
    x = 61,551,576,091,735,520/269,772,313.16
  6. Step 6: Final answer
    x = 228,161,205.17

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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.