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Finding the Third Proportional to 88,148,786 and 190,461,556

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Solution

The third proportional to 88,148,786 and 190,461,556 is: 411,526,987.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,148,786 : 190,461,556 = 190,461,556 : x
  2. Step 2: Convert to fraction form
    88,148,786/190,461,556 = 190,461,556/x
  3. Step 3: Cross multiply
    88,148,786x = 190,461,556 × 190,461,556
  4. Step 4: Simplify right side
    88,148,786x = 36,275,604,313,941,136
  5. Step 5: Solve for x
    x = 36,275,604,313,941,136/88,148,786
  6. Step 6: Final answer
    x = 411,526,987.04

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.