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Finding the Third Proportional to 30,501,588 and 67,048,308

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Solution

The third proportional to 30,501,588 and 67,048,308 is: 147,384,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,501,588 : 67,048,308 = 67,048,308 : x
  2. Step 2: Convert to fraction form
    30,501,588/67,048,308 = 67,048,308/x
  3. Step 3: Cross multiply
    30,501,588x = 67,048,308 × 67,048,308
  4. Step 4: Simplify right side
    30,501,588x = 4,495,475,605,662,864
  5. Step 5: Solve for x
    x = 4,495,475,605,662,864/30,501,588
  6. Step 6: Final answer
    x = 147,384,969.13

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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.