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Finding the Third Proportional to 90,852,234.50 and 198,147,773

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Solution

The third proportional to 90,852,234.50 and 198,147,773 is: 432,158,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,852,234.50 : 198,147,773 = 198,147,773 : x
  2. Step 2: Convert to fraction form
    90,852,234.50/198,147,773 = 198,147,773/x
  3. Step 3: Cross multiply
    90,852,234.50x = 198,147,773 × 198,147,773
  4. Step 4: Simplify right side
    90,852,234.50x = 39,262,539,944,859,528
  5. Step 5: Solve for x
    x = 39,262,539,944,859,528/90,852,234.50
  6. Step 6: Final answer
    x = 432,158,220.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.