Home / 195,761,531.52-270,157,846.08-107,662,348.08

Finding the Fourth Proportional to 195,761,531.52, 270,157,846.08 and 107,662,348.08

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Solution

The fourth proportional to 195,761,531.52, 270,157,846.08 and 107,662,348.08 is: 148,577,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,531.52 : 270,157,846.08 = 107,662,348.08 : x
  2. Step 2: Convert to fraction form
    195,761,531.52/270,157,846.08 = 107,662,348.08/x
  3. Step 3: Cross multiply
    195,761,531.52x = 270,157,846.08 × 107,662,348.08
  4. Step 4: Simplify right side
    195,761,531.52x = 29,085,828,061,208,020
  5. Step 5: Solve for x
    x = 29,085,828,061,208,020/195,761,531.52
  6. Step 6: Final answer
    x = 148,577,853.04

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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.