Home / 454,026,736-681,040,111.47-108,980,362.54

Finding the Fourth Proportional to 454,026,736, 681,040,111.47 and 108,980,362.54

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Solution

The fourth proportional to 454,026,736, 681,040,111.47 and 108,980,362.54 is: 163,470,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,026,736 : 681,040,111.47 = 108,980,362.54 : x
  2. Step 2: Convert to fraction form
    454,026,736/681,040,111.47 = 108,980,362.54/x
  3. Step 3: Cross multiply
    454,026,736x = 681,040,111.47 × 108,980,362.54
  4. Step 4: Simplify right side
    454,026,736x = 74,219,998,252,282,624
  5. Step 5: Solve for x
    x = 74,219,998,252,282,624/454,026,736
  6. Step 6: Final answer
    x = 163,470,545.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.