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Finding the Third Proportional to 181,249,926 and 391,380,363

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Solution

The third proportional to 181,249,926 and 391,380,363 is: 845,123,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,249,926 : 391,380,363 = 391,380,363 : x
  2. Step 2: Convert to fraction form
    181,249,926/391,380,363 = 391,380,363/x
  3. Step 3: Cross multiply
    181,249,926x = 391,380,363 × 391,380,363
  4. Step 4: Simplify right side
    181,249,926x = 153,178,588,542,011,776
  5. Step 5: Solve for x
    x = 153,178,588,542,011,776/181,249,926
  6. Step 6: Final answer
    x = 845,123,592.17

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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.