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Finding the Fourth Proportional to 265,787,296.60, 371,195,222.60 and 265,787,296.60

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Solution

The fourth proportional to 265,787,296.60, 371,195,222.60 and 265,787,296.60 is: 371,195,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,787,296.60 : 371,195,222.60 = 265,787,296.60 : x
  2. Step 2: Convert to fraction form
    265,787,296.60/371,195,222.60 = 265,787,296.60/x
  3. Step 3: Cross multiply
    265,787,296.60x = 371,195,222.60 × 265,787,296.60
  4. Step 4: Simplify right side
    265,787,296.60x = 98,658,974,725,689,232
  5. Step 5: Solve for x
    x = 98,658,974,725,689,232/265,787,296.60
  6. Step 6: Final answer
    x = 371,195,222.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.