Home / 195,407,277.86-269,666,728.54-106,102,986.03

Finding the Fourth Proportional to 195,407,277.86, 269,666,728.54 and 106,102,986.03

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Solution

The fourth proportional to 195,407,277.86, 269,666,728.54 and 106,102,986.03 is: 146,424,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,407,277.86 : 269,666,728.54 = 106,102,986.03 : x
  2. Step 2: Convert to fraction form
    195,407,277.86/269,666,728.54 = 106,102,986.03/x
  3. Step 3: Cross multiply
    195,407,277.86x = 269,666,728.54 × 106,102,986.03
  4. Step 4: Simplify right side
    195,407,277.86x = 28,612,445,131,035,424
  5. Step 5: Solve for x
    x = 28,612,445,131,035,424/195,407,277.86
  6. Step 6: Final answer
    x = 146,424,664.65

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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.