Home / 269,878,824.75-372,457,742.60-164,007,805.94

Finding the Fourth Proportional to 269,878,824.75, 372,457,742.60 and 164,007,805.94

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Solution

The fourth proportional to 269,878,824.75, 372,457,742.60 and 164,007,805.94 is: 226,345,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,878,824.75 : 372,457,742.60 = 164,007,805.94 : x
  2. Step 2: Convert to fraction form
    269,878,824.75/372,457,742.60 = 164,007,805.94/x
  3. Step 3: Cross multiply
    269,878,824.75x = 372,457,742.60 × 164,007,805.94
  4. Step 4: Simplify right side
    269,878,824.75x = 61,085,977,168,260,128
  5. Step 5: Solve for x
    x = 61,085,977,168,260,128/269,878,824.75
  6. Step 6: Final answer
    x = 226,345,943.31

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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.