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Finding the Third Proportional to 119,401,370 and 253,151,620

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Solution

The third proportional to 119,401,370 and 253,151,620 is: 536,725,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,401,370 : 253,151,620 = 253,151,620 : x
  2. Step 2: Convert to fraction form
    119,401,370/253,151,620 = 253,151,620/x
  3. Step 3: Cross multiply
    119,401,370x = 253,151,620 × 253,151,620
  4. Step 4: Simplify right side
    119,401,370x = 64,085,742,708,624,400
  5. Step 5: Solve for x
    x = 64,085,742,708,624,400/119,401,370
  6. Step 6: Final answer
    x = 536,725,355.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.