Home / 195,989,166.99-294,188,047.29-86,890,954.50

Finding the Fourth Proportional to 195,989,166.99, 294,188,047.29 and 86,890,954.50

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Solution

The fourth proportional to 195,989,166.99, 294,188,047.29 and 86,890,954.50 is: 130,427,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,989,166.99 : 294,188,047.29 = 86,890,954.50 : x
  2. Step 2: Convert to fraction form
    195,989,166.99/294,188,047.29 = 86,890,954.50/x
  3. Step 3: Cross multiply
    195,989,166.99x = 294,188,047.29 × 86,890,954.50
  4. Step 4: Simplify right side
    195,989,166.99x = 25,562,280,231,519,240
  5. Step 5: Solve for x
    x = 25,562,280,231,519,240/195,989,166.99
  6. Step 6: Final answer
    x = 130,427,005.86

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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.