Home / 195,407,277.36-269,666,727.85-106,102,985.54

Finding the Fourth Proportional to 195,407,277.36, 269,666,727.85 and 106,102,985.54

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Solution

The fourth proportional to 195,407,277.36, 269,666,727.85 and 106,102,985.54 is: 146,424,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,407,277.36 : 269,666,727.85 = 106,102,985.54 : x
  2. Step 2: Convert to fraction form
    195,407,277.36/269,666,727.85 = 106,102,985.54/x
  3. Step 3: Cross multiply
    195,407,277.36x = 269,666,727.85 × 106,102,985.54
  4. Step 4: Simplify right side
    195,407,277.36x = 28,612,444,924,339,332
  5. Step 5: Solve for x
    x = 28,612,444,924,339,332/195,407,277.36
  6. Step 6: Final answer
    x = 146,424,663.97

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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.