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Finding the Third Proportional to 222,359,922 and 344,719,811

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Solution

The third proportional to 222,359,922 and 344,719,811 is: 534,411,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,359,922 : 344,719,811 = 344,719,811 : x
  2. Step 2: Convert to fraction form
    222,359,922/344,719,811 = 344,719,811/x
  3. Step 3: Cross multiply
    222,359,922x = 344,719,811 × 344,719,811
  4. Step 4: Simplify right side
    222,359,922x = 118,831,748,095,875,728
  5. Step 5: Solve for x
    x = 118,831,748,095,875,728/222,359,922
  6. Step 6: Final answer
    x = 534,411,718.74

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.