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Finding the Third Proportional to 115,191,406.25 and 253,862,490

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Solution

The third proportional to 115,191,406.25 and 253,862,490 is: 559,470,241.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,191,406.25 : 253,862,490 = 253,862,490 : x
  2. Step 2: Convert to fraction form
    115,191,406.25/253,862,490 = 253,862,490/x
  3. Step 3: Cross multiply
    115,191,406.25x = 253,862,490 × 253,862,490
  4. Step 4: Simplify right side
    115,191,406.25x = 64,446,163,829,000,096
  5. Step 5: Solve for x
    x = 64,446,163,829,000,096/115,191,406.25
  6. Step 6: Final answer
    x = 559,470,241.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.