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Finding the Fourth Proportional to 236,196,545.45, 354,294,818.18 and 236,196,545.45

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Solution

The fourth proportional to 236,196,545.45, 354,294,818.18 and 236,196,545.45 is: 354,294,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,545.45 : 354,294,818.18 = 236,196,545.45 : x
  2. Step 2: Convert to fraction form
    236,196,545.45/354,294,818.18 = 236,196,545.45/x
  3. Step 3: Cross multiply
    236,196,545.45x = 354,294,818.18 × 236,196,545.45
  4. Step 4: Simplify right side
    236,196,545.45x = 83,683,212,123,770,880
  5. Step 5: Solve for x
    x = 83,683,212,123,770,880/236,196,545.45
  6. Step 6: Final answer
    x = 354,294,818.18

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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.