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Finding the Third Proportional to 173,908,038 and 375,054,513

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Solution

The third proportional to 173,908,038 and 375,054,513 is: 808,852,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,908,038 : 375,054,513 = 375,054,513 : x
  2. Step 2: Convert to fraction form
    173,908,038/375,054,513 = 375,054,513/x
  3. Step 3: Cross multiply
    173,908,038x = 375,054,513 × 375,054,513
  4. Step 4: Simplify right side
    173,908,038x = 140,665,887,721,667,168
  5. Step 5: Solve for x
    x = 140,665,887,721,667,168/173,908,038
  6. Step 6: Final answer
    x = 808,852,134.38

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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.