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Finding the Third Proportional to 122,788,305 and 264,157,362

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Solution

The third proportional to 122,788,305 and 264,157,362 is: 568,287,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,788,305 : 264,157,362 = 264,157,362 : x
  2. Step 2: Convert to fraction form
    122,788,305/264,157,362 = 264,157,362/x
  3. Step 3: Cross multiply
    122,788,305x = 264,157,362 × 264,157,362
  4. Step 4: Simplify right side
    122,788,305x = 69,779,111,898,799,040
  5. Step 5: Solve for x
    x = 69,779,111,898,799,040/122,788,305
  6. Step 6: Final answer
    x = 568,287,931.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.