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Finding the Third Proportional to 249,807,900 and 541,317,291

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Solution

The third proportional to 249,807,900 and 541,317,291 is: 1,172,998,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,807,900 : 541,317,291 = 541,317,291 : x
  2. Step 2: Convert to fraction form
    249,807,900/541,317,291 = 541,317,291/x
  3. Step 3: Cross multiply
    249,807,900x = 541,317,291 × 541,317,291
  4. Step 4: Simplify right side
    249,807,900x = 293,024,409,535,578,688
  5. Step 5: Solve for x
    x = 293,024,409,535,578,688/249,807,900
  6. Step 6: Final answer
    x = 1,172,998,970.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.