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Finding the Fourth Proportional to 209,952,568.95, 293,253,352.05 and 209,952,568.95

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Solution

The fourth proportional to 209,952,568.95, 293,253,352.05 and 209,952,568.95 is: 293,253,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,568.95 : 293,253,352.05 = 209,952,568.95 : x
  2. Step 2: Convert to fraction form
    209,952,568.95/293,253,352.05 = 209,952,568.95/x
  3. Step 3: Cross multiply
    209,952,568.95x = 293,253,352.05 × 209,952,568.95
  4. Step 4: Simplify right side
    209,952,568.95x = 61,569,294,616,096,248
  5. Step 5: Solve for x
    x = 61,569,294,616,096,248/209,952,568.95
  6. Step 6: Final answer
    x = 293,253,352.05

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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.