Home / 190,245,865.94-262,540,638.69-103,325,737.94

Finding the Fourth Proportional to 190,245,865.94, 262,540,638.69 and 103,325,737.94

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Solution

The fourth proportional to 190,245,865.94, 262,540,638.69 and 103,325,737.94 is: 142,590,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,245,865.94 : 262,540,638.69 = 103,325,737.94 : x
  2. Step 2: Convert to fraction form
    190,245,865.94/262,540,638.69 = 103,325,737.94/x
  3. Step 3: Cross multiply
    190,245,865.94x = 262,540,638.69 × 103,325,737.94
  4. Step 4: Simplify right side
    190,245,865.94x = 27,127,205,231,883,164
  5. Step 5: Solve for x
    x = 27,127,205,231,883,164/190,245,865.94
  6. Step 6: Final answer
    x = 142,590,248.14

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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.