Home / 173,792,846.40-260,857,231.20-87,628,545.60

Finding the Fourth Proportional to 173,792,846.40, 260,857,231.20 and 87,628,545.60

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Solution

The fourth proportional to 173,792,846.40, 260,857,231.20 and 87,628,545.60 is: 131,527,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,792,846.40 : 260,857,231.20 = 87,628,545.60 : x
  2. Step 2: Convert to fraction form
    173,792,846.40/260,857,231.20 = 87,628,545.60/x
  3. Step 3: Cross multiply
    173,792,846.40x = 260,857,231.20 × 87,628,545.60
  4. Step 4: Simplify right side
    173,792,846.40x = 22,858,539,779,298,940
  5. Step 5: Solve for x
    x = 22,858,539,779,298,940/173,792,846.40
  6. Step 6: Final answer
    x = 131,527,506.76

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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.