Home / 89,362,153.88-192,838,719.75

Finding the Third Proportional to 89,362,153.88 and 192,838,719.75

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Solution

The third proportional to 89,362,153.88 and 192,838,719.75 is: 416,135,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,362,153.88 : 192,838,719.75 = 192,838,719.75 : x
  2. Step 2: Convert to fraction form
    89,362,153.88/192,838,719.75 = 192,838,719.75/x
  3. Step 3: Cross multiply
    89,362,153.88x = 192,838,719.75 × 192,838,719.75
  4. Step 4: Simplify right side
    89,362,153.88x = 37,186,771,834,819,040
  5. Step 5: Solve for x
    x = 37,186,771,834,819,040/89,362,153.88
  6. Step 6: Final answer
    x = 416,135,581.14

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.