Home / 236,129,367.54-325,963,016.06-152,538,256.11

Finding the Fourth Proportional to 236,129,367.54, 325,963,016.06 and 152,538,256.11

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Solution

The fourth proportional to 236,129,367.54, 325,963,016.06 and 152,538,256.11 is: 210,570,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,129,367.54 : 325,963,016.06 = 152,538,256.11 : x
  2. Step 2: Convert to fraction form
    236,129,367.54/325,963,016.06 = 152,538,256.11/x
  3. Step 3: Cross multiply
    236,129,367.54x = 325,963,016.06 × 152,538,256.11
  4. Step 4: Simplify right side
    236,129,367.54x = 49,721,830,025,385,640
  5. Step 5: Solve for x
    x = 49,721,830,025,385,640/236,129,367.54
  6. Step 6: Final answer
    x = 210,570,292.65

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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.