Home / 193,585,819.70-267,145,067.58-105,480,541.35

Finding the Fourth Proportional to 193,585,819.70, 267,145,067.58 and 105,480,541.35

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Solution

The fourth proportional to 193,585,819.70, 267,145,067.58 and 105,480,541.35 is: 145,561,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,585,819.70 : 267,145,067.58 = 105,480,541.35 : x
  2. Step 2: Convert to fraction form
    193,585,819.70/267,145,067.58 = 105,480,541.35/x
  3. Step 3: Cross multiply
    193,585,819.70x = 267,145,067.58 × 105,480,541.35
  4. Step 4: Simplify right side
    193,585,819.70x = 28,178,606,347,320,736
  5. Step 5: Solve for x
    x = 28,178,606,347,320,736/193,585,819.70
  6. Step 6: Final answer
    x = 145,561,314.31

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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.