Home / 195,256,068.48-269,455,407.19-107,155,772.39

Finding the Fourth Proportional to 195,256,068.48, 269,455,407.19 and 107,155,772.39

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Solution

The fourth proportional to 195,256,068.48, 269,455,407.19 and 107,155,772.39 is: 147,876,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,256,068.48 : 269,455,407.19 = 107,155,772.39 : x
  2. Step 2: Convert to fraction form
    195,256,068.48/269,455,407.19 = 107,155,772.39/x
  3. Step 3: Cross multiply
    195,256,068.48x = 269,455,407.19 × 107,155,772.39
  4. Step 4: Simplify right side
    195,256,068.48x = 28,873,702,282,512,160
  5. Step 5: Solve for x
    x = 28,873,702,282,512,160/195,256,068.48
  6. Step 6: Final answer
    x = 147,876,081.43

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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.