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Finding the Third Proportional to 88,148,784 and 190,461,552

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Solution

The third proportional to 88,148,784 and 190,461,552 is: 411,526,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,148,784 : 190,461,552 = 190,461,552 : x
  2. Step 2: Convert to fraction form
    88,148,784/190,461,552 = 190,461,552/x
  3. Step 3: Cross multiply
    88,148,784x = 190,461,552 × 190,461,552
  4. Step 4: Simplify right side
    88,148,784x = 36,275,602,790,248,704
  5. Step 5: Solve for x
    x = 36,275,602,790,248,704/88,148,784
  6. Step 6: Final answer
    x = 411,526,979.09

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Why These Related Problems?

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