Home / 234,772,713.93-323,980,180.48-130,348,100.37

Finding the Fourth Proportional to 234,772,713.93, 323,980,180.48 and 130,348,100.37

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Solution

The fourth proportional to 234,772,713.93, 323,980,180.48 and 130,348,100.37 is: 179,876,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,772,713.93 : 323,980,180.48 = 130,348,100.37 : x
  2. Step 2: Convert to fraction form
    234,772,713.93/323,980,180.48 = 130,348,100.37/x
  3. Step 3: Cross multiply
    234,772,713.93x = 323,980,180.48 × 130,348,100.37
  4. Step 4: Simplify right side
    234,772,713.93x = 42,230,201,083,097,760
  5. Step 5: Solve for x
    x = 42,230,201,083,097,760/234,772,713.93
  6. Step 6: Final answer
    x = 179,876,955.78

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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.