Home / 195,761,924.16-270,158,386.56-107,662,740.96

Finding the Fourth Proportional to 195,761,924.16, 270,158,386.56 and 107,662,740.96

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Solution

The fourth proportional to 195,761,924.16, 270,158,386.56 and 107,662,740.96 is: 148,578,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,924.16 : 270,158,386.56 = 107,662,740.96 : x
  2. Step 2: Convert to fraction form
    195,761,924.16/270,158,386.56 = 107,662,740.96/x
  3. Step 3: Cross multiply
    195,761,924.16x = 270,158,386.56 × 107,662,740.96
  4. Step 4: Simplify right side
    195,761,924.16x = 29,085,992,390,380,824
  5. Step 5: Solve for x
    x = 29,085,992,390,380,824/195,761,924.16
  6. Step 6: Final answer
    x = 148,578,394.47

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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.