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Finding the Third Proportional to 122,713,365 and 185,342,590

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Solution

The third proportional to 122,713,365 and 185,342,590 is: 279,935,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,713,365 : 185,342,590 = 185,342,590 : x
  2. Step 2: Convert to fraction form
    122,713,365/185,342,590 = 185,342,590/x
  3. Step 3: Cross multiply
    122,713,365x = 185,342,590 × 185,342,590
  4. Step 4: Simplify right side
    122,713,365x = 34,351,875,667,908,100
  5. Step 5: Solve for x
    x = 34,351,875,667,908,100/122,713,365
  6. Step 6: Final answer
    x = 279,935,895.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.