Home / 173,150,366.66-380,930,465.88

Finding the Third Proportional to 173,150,366.66 and 380,930,465.88

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Solution

The third proportional to 173,150,366.66 and 380,930,465.88 is: 838,046,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,150,366.66 : 380,930,465.88 = 380,930,465.88 : x
  2. Step 2: Convert to fraction form
    173,150,366.66/380,930,465.88 = 380,930,465.88/x
  3. Step 3: Cross multiply
    173,150,366.66x = 380,930,465.88 × 380,930,465.88
  4. Step 4: Simplify right side
    173,150,366.66x = 145,108,019,837,702,304
  5. Step 5: Solve for x
    x = 145,108,019,837,702,304/173,150,366.66
  6. Step 6: Final answer
    x = 838,046,275.25

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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.