Home / 160,103,450.44-220,942,950.50-86,764,592.44

Finding the Fourth Proportional to 160,103,450.44, 220,942,950.50 and 86,764,592.44

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Solution

The fourth proportional to 160,103,450.44, 220,942,950.50 and 86,764,592.44 is: 119,735,239.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,103,450.44 : 220,942,950.50 = 86,764,592.44 : x
  2. Step 2: Convert to fraction form
    160,103,450.44/220,942,950.50 = 86,764,592.44/x
  3. Step 3: Cross multiply
    160,103,450.44x = 220,942,950.50 × 86,764,592.44
  4. Step 4: Simplify right side
    160,103,450.44x = 19,170,025,052,623,592
  5. Step 5: Solve for x
    x = 19,170,025,052,623,592/160,103,450.44
  6. Step 6: Final answer
    x = 119,735,239.93

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1.5x scale

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.