Home / 163,680,342.47-354,604,371.75

Finding the Third Proportional to 163,680,342.47 and 354,604,371.75

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Solution

The third proportional to 163,680,342.47 and 354,604,371.75 is: 768,230,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,680,342.47 : 354,604,371.75 = 354,604,371.75 : x
  2. Step 2: Convert to fraction form
    163,680,342.47/354,604,371.75 = 354,604,371.75/x
  3. Step 3: Cross multiply
    163,680,342.47x = 354,604,371.75 × 354,604,371.75
  4. Step 4: Simplify right side
    163,680,342.47x = 125,744,260,464,212,192
  5. Step 5: Solve for x
    x = 125,744,260,464,212,192/163,680,342.47
  6. Step 6: Final answer
    x = 768,230,677.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.