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Finding the Third Proportional to 151,559,694 and 221,585,557.50

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Solution

The third proportional to 151,559,694 and 221,585,557.50 is: 323,965,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,559,694 : 221,585,557.50 = 221,585,557.50 : x
  2. Step 2: Convert to fraction form
    151,559,694/221,585,557.50 = 221,585,557.50/x
  3. Step 3: Cross multiply
    151,559,694x = 221,585,557.50 × 221,585,557.50
  4. Step 4: Simplify right side
    151,559,694x = 49,100,159,292,585,808
  5. Step 5: Solve for x
    x = 49,100,159,292,585,808/151,559,694
  6. Step 6: Final answer
    x = 323,965,811.73

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.