Home / 189,113,746.83-283,273,362.98-119,990,970.27

Finding the Fourth Proportional to 189,113,746.83, 283,273,362.98 and 119,990,970.27

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Solution

The fourth proportional to 189,113,746.83, 283,273,362.98 and 119,990,970.27 is: 179,734,399.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,113,746.83 : 283,273,362.98 = 119,990,970.27 : x
  2. Step 2: Convert to fraction form
    189,113,746.83/283,273,362.98 = 119,990,970.27/x
  3. Step 3: Cross multiply
    189,113,746.83x = 283,273,362.98 × 119,990,970.27
  4. Step 4: Simplify right side
    189,113,746.83x = 33,990,245,673,899,756
  5. Step 5: Solve for x
    x = 33,990,245,673,899,756/189,113,746.83
  6. Step 6: Final answer
    x = 179,734,399.24

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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.