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Finding the Third Proportional to 116,607,172.50 and 255,180,681

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Solution

The third proportional to 116,607,172.50 and 255,180,681 is: 558,432,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,607,172.50 : 255,180,681 = 255,180,681 : x
  2. Step 2: Convert to fraction form
    116,607,172.50/255,180,681 = 255,180,681/x
  3. Step 3: Cross multiply
    116,607,172.50x = 255,180,681 × 255,180,681
  4. Step 4: Simplify right side
    116,607,172.50x = 65,117,179,955,623,760
  5. Step 5: Solve for x
    x = 65,117,179,955,623,760/116,607,172.50
  6. Step 6: Final answer
    x = 558,432,029.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.