Home / 352,113,205.60-528,193,136.40-93,324,815.20

Finding the Fourth Proportional to 352,113,205.60, 528,193,136.40 and 93,324,815.20

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Solution

The fourth proportional to 352,113,205.60, 528,193,136.40 and 93,324,815.20 is: 139,993,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,113,205.60 : 528,193,136.40 = 93,324,815.20 : x
  2. Step 2: Convert to fraction form
    352,113,205.60/528,193,136.40 = 93,324,815.20/x
  3. Step 3: Cross multiply
    352,113,205.60x = 528,193,136.40 × 93,324,815.20
  4. Step 4: Simplify right side
    352,113,205.60x = 49,293,526,844,438,392
  5. Step 5: Solve for x
    x = 49,293,526,844,438,392/352,113,205.60
  6. Step 6: Final answer
    x = 139,993,405.70

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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.