Home / 269,837,258.22-372,375,541.74-146,077,935.36

Finding the Fourth Proportional to 269,837,258.22, 372,375,541.74 and 146,077,935.36

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Solution

The fourth proportional to 269,837,258.22, 372,375,541.74 and 146,077,935.36 is: 201,587,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,837,258.22 : 372,375,541.74 = 146,077,935.36 : x
  2. Step 2: Convert to fraction form
    269,837,258.22/372,375,541.74 = 146,077,935.36/x
  3. Step 3: Cross multiply
    269,837,258.22x = 372,375,541.74 × 146,077,935.36
  4. Step 4: Simplify right side
    269,837,258.22x = 54,395,850,315,940,712
  5. Step 5: Solve for x
    x = 54,395,850,315,940,712/269,837,258.22
  6. Step 6: Final answer
    x = 201,587,618.68

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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.