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Finding the Third Proportional to 122,779,396 and 184,124,010

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Solution

The third proportional to 122,779,396 and 184,124,010 is: 276,118,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,779,396 : 184,124,010 = 184,124,010 : x
  2. Step 2: Convert to fraction form
    122,779,396/184,124,010 = 184,124,010/x
  3. Step 3: Cross multiply
    122,779,396x = 184,124,010 × 184,124,010
  4. Step 4: Simplify right side
    122,779,396x = 33,901,651,058,480,100
  5. Step 5: Solve for x
    x = 33,901,651,058,480,100/122,779,396
  6. Step 6: Final answer
    x = 276,118,405.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.