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Finding the Third Proportional to 164,790,404 and 249,306,519

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Solution

The third proportional to 164,790,404 and 249,306,519 is: 377,168,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,790,404 : 249,306,519 = 249,306,519 : x
  2. Step 2: Convert to fraction form
    164,790,404/249,306,519 = 249,306,519/x
  3. Step 3: Cross multiply
    164,790,404x = 249,306,519 × 249,306,519
  4. Step 4: Simplify right side
    164,790,404x = 62,153,740,415,897,360
  5. Step 5: Solve for x
    x = 62,153,740,415,897,360/164,790,404
  6. Step 6: Final answer
    x = 377,168,444.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.