Home / 84,905,774.25-181,920,292.50

Finding the Third Proportional to 84,905,774.25 and 181,920,292.50

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Solution

The third proportional to 84,905,774.25 and 181,920,292.50 is: 389,784,948.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,905,774.25 : 181,920,292.50 = 181,920,292.50 : x
  2. Step 2: Convert to fraction form
    84,905,774.25/181,920,292.50 = 181,920,292.50/x
  3. Step 3: Cross multiply
    84,905,774.25x = 181,920,292.50 × 181,920,292.50
  4. Step 4: Simplify right side
    84,905,774.25x = 33,094,992,823,285,556
  5. Step 5: Solve for x
    x = 33,094,992,823,285,556/84,905,774.25
  6. Step 6: Final answer
    x = 389,784,948.26

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.