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Finding the Third Proportional to 357,960,579.75 and 552,262,878.38

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Solution

The third proportional to 357,960,579.75 and 552,262,878.38 is: 852,033,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,960,579.75 : 552,262,878.38 = 552,262,878.38 : x
  2. Step 2: Convert to fraction form
    357,960,579.75/552,262,878.38 = 552,262,878.38/x
  3. Step 3: Cross multiply
    357,960,579.75x = 552,262,878.38 × 552,262,878.38
  4. Step 4: Simplify right side
    357,960,579.75x = 304,994,286,831,040,064
  5. Step 5: Solve for x
    x = 304,994,286,831,040,064/357,960,579.75
  6. Step 6: Final answer
    x = 852,033,168.13

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.