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Finding the Third Proportional to 139,515,064 and 325,866,623

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Solution

The third proportional to 139,515,064 and 325,866,623 is: 761,129,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,515,064 : 325,866,623 = 325,866,623 : x
  2. Step 2: Convert to fraction form
    139,515,064/325,866,623 = 325,866,623/x
  3. Step 3: Cross multiply
    139,515,064x = 325,866,623 × 325,866,623
  4. Step 4: Simplify right side
    139,515,064x = 106,189,055,985,424,128
  5. Step 5: Solve for x
    x = 106,189,055,985,424,128/139,515,064
  6. Step 6: Final answer
    x = 761,129,679.77

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.