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Finding the Third Proportional to 58,575,690 and 121,999,608

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Solution

The third proportional to 58,575,690 and 121,999,608 is: 254,096,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,575,690 : 121,999,608 = 121,999,608 : x
  2. Step 2: Convert to fraction form
    58,575,690/121,999,608 = 121,999,608/x
  3. Step 3: Cross multiply
    58,575,690x = 121,999,608 × 121,999,608
  4. Step 4: Simplify right side
    58,575,690x = 14,883,904,352,153,664
  5. Step 5: Solve for x
    x = 14,883,904,352,153,664/58,575,690
  6. Step 6: Final answer
    x = 254,096,953.06

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.