Home / 190,774,047.73-263,325,276.93-111,410,517.12

Finding the Fourth Proportional to 190,774,047.73, 263,325,276.93 and 111,410,517.12

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Solution

The fourth proportional to 190,774,047.73, 263,325,276.93 and 111,410,517.12 is: 153,779,854.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,774,047.73 : 263,325,276.93 = 111,410,517.12 : x
  2. Step 2: Convert to fraction form
    190,774,047.73/263,325,276.93 = 111,410,517.12/x
  3. Step 3: Cross multiply
    190,774,047.73x = 263,325,276.93 × 111,410,517.12
  4. Step 4: Simplify right side
    190,774,047.73x = 29,337,205,273,538,508
  5. Step 5: Solve for x
    x = 29,337,205,273,538,508/190,774,047.73
  6. Step 6: Final answer
    x = 153,779,854.35

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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.