Home / 208,115,457,849.75-331,152,605,637.38

Finding the Third Proportional to 208,115,457,849.75 and 331,152,605,637.38

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Solution

The third proportional to 208,115,457,849.75 and 331,152,605,637.38 is: 526,928,894,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,115,457,849.75 : 331,152,605,637.38 = 331,152,605,637.38 : x
  2. Step 2: Convert to fraction form
    208,115,457,849.75/331,152,605,637.38 = 331,152,605,637.38/x
  3. Step 3: Cross multiply
    208,115,457,849.75x = 331,152,605,637.38 × 331,152,605,637.38
  4. Step 4: Simplify right side
    208,115,457,849.75x = 109,662,048,220,426,128,064,512
  5. Step 5: Solve for x
    x = 109,662,048,220,426,128,064,512/208,115,457,849.75
  6. Step 6: Final answer
    x = 526,928,894,919.46

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.