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Finding the Third Proportional to 154,615,238 and 331,363,184

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Solution

The third proportional to 154,615,238 and 331,363,184 is: 710,160,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,615,238 : 331,363,184 = 331,363,184 : x
  2. Step 2: Convert to fraction form
    154,615,238/331,363,184 = 331,363,184/x
  3. Step 3: Cross multiply
    154,615,238x = 331,363,184 × 331,363,184
  4. Step 4: Simplify right side
    154,615,238x = 109,801,559,710,617,856
  5. Step 5: Solve for x
    x = 109,801,559,710,617,856/154,615,238
  6. Step 6: Final answer
    x = 710,160,014.83

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.