Home / 351,353,356.56-484,867,645.92-194,744,005.92

Finding the Fourth Proportional to 351,353,356.56, 484,867,645.92 and 194,744,005.92

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Solution

The fourth proportional to 351,353,356.56, 484,867,645.92 and 194,744,005.92 is: 268,746,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,353,356.56 : 484,867,645.92 = 194,744,005.92 : x
  2. Step 2: Convert to fraction form
    351,353,356.56/484,867,645.92 = 194,744,005.92/x
  3. Step 3: Cross multiply
    351,353,356.56x = 484,867,645.92 × 194,744,005.92
  4. Step 4: Simplify right side
    351,353,356.56x = 94,425,067,707,460,944
  5. Step 5: Solve for x
    x = 94,425,067,707,460,944/351,353,356.56
  6. Step 6: Final answer
    x = 268,746,735.86

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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.