Home / 189,113,746.08-283,273,361.85-119,990,969.52

Finding the Fourth Proportional to 189,113,746.08, 283,273,361.85 and 119,990,969.52

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Solution

The fourth proportional to 189,113,746.08, 283,273,361.85 and 119,990,969.52 is: 179,734,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,113,746.08 : 283,273,361.85 = 119,990,969.52 : x
  2. Step 2: Convert to fraction form
    189,113,746.08/283,273,361.85 = 119,990,969.52/x
  3. Step 3: Cross multiply
    189,113,746.08x = 283,273,361.85 × 119,990,969.52
  4. Step 4: Simplify right side
    189,113,746.08x = 33,990,245,326,958,972
  5. Step 5: Solve for x
    x = 33,990,245,326,958,972/189,113,746.08
  6. Step 6: Final answer
    x = 179,734,398.12

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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.