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Finding the Third Proportional to 113,775,806.25 and 249,697,379.25

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Solution

The third proportional to 113,775,806.25 and 249,697,379.25 is: 547,996,830.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,775,806.25 : 249,697,379.25 = 249,697,379.25 : x
  2. Step 2: Convert to fraction form
    113,775,806.25/249,697,379.25 = 249,697,379.25/x
  3. Step 3: Cross multiply
    113,775,806.25x = 249,697,379.25 × 249,697,379.25
  4. Step 4: Simplify right side
    113,775,806.25x = 62,348,781,204,318,328
  5. Step 5: Solve for x
    x = 62,348,781,204,318,328/113,775,806.25
  6. Step 6: Final answer
    x = 547,996,830.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.