Home / 236,129,365.54-325,963,013.30-152,538,254.11

Finding the Fourth Proportional to 236,129,365.54, 325,963,013.30 and 152,538,254.11

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Solution

The fourth proportional to 236,129,365.54, 325,963,013.30 and 152,538,254.11 is: 210,570,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,129,365.54 : 325,963,013.30 = 152,538,254.11 : x
  2. Step 2: Convert to fraction form
    236,129,365.54/325,963,013.30 = 152,538,254.11/x
  3. Step 3: Cross multiply
    236,129,365.54x = 325,963,013.30 × 152,538,254.11
  4. Step 4: Simplify right side
    236,129,365.54x = 49,721,828,953,216,720
  5. Step 5: Solve for x
    x = 49,721,828,953,216,720/236,129,365.54
  6. Step 6: Final answer
    x = 210,570,289.89

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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.