Home / 236,781,353.03-326,760,381.45-130,941,930.06

Finding the Fourth Proportional to 236,781,353.03, 326,760,381.45 and 130,941,930.06

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Solution

The fourth proportional to 236,781,353.03, 326,760,381.45 and 130,941,930.06 is: 180,701,032.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,781,353.03 : 326,760,381.45 = 130,941,930.06 : x
  2. Step 2: Convert to fraction form
    236,781,353.03/326,760,381.45 = 130,941,930.06/x
  3. Step 3: Cross multiply
    236,781,353.03x = 326,760,381.45 × 130,941,930.06
  4. Step 4: Simplify right side
    236,781,353.03x = 42,786,635,014,204,824
  5. Step 5: Solve for x
    x = 42,786,635,014,204,824/236,781,353.03
  6. Step 6: Final answer
    x = 180,701,032.69

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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.