Home / 195,354,246.83-269,592,019.20-107,256,365.87

Finding the Fourth Proportional to 195,354,246.83, 269,592,019.20 and 107,256,365.87

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Solution

The fourth proportional to 195,354,246.83, 269,592,019.20 and 107,256,365.87 is: 148,015,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,354,246.83 : 269,592,019.20 = 107,256,365.87 : x
  2. Step 2: Convert to fraction form
    195,354,246.83/269,592,019.20 = 107,256,365.87/x
  3. Step 3: Cross multiply
    195,354,246.83x = 269,592,019.20 × 107,256,365.87
  4. Step 4: Simplify right side
    195,354,246.83x = 28,915,460,245,599,300
  5. Step 5: Solve for x
    x = 28,915,460,245,599,300/195,354,246.83
  6. Step 6: Final answer
    x = 148,015,519.07

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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.