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Finding the Third Proportional to 115,433,604 and 253,953,692

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Solution

The third proportional to 115,433,604 and 253,953,692 is: 558,697,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,433,604 : 253,953,692 = 253,953,692 : x
  2. Step 2: Convert to fraction form
    115,433,604/253,953,692 = 253,953,692/x
  3. Step 3: Cross multiply
    115,433,604x = 253,953,692 × 253,953,692
  4. Step 4: Simplify right side
    115,433,604x = 64,492,477,680,430,864
  5. Step 5: Solve for x
    x = 64,492,477,680,430,864/115,433,604
  6. Step 6: Final answer
    x = 558,697,601.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.