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Finding the Third Proportional to 173,089,068 and 247,500,774

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Solution

The third proportional to 173,089,068 and 247,500,774 is: 353,902,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,089,068 : 247,500,774 = 247,500,774 : x
  2. Step 2: Convert to fraction form
    173,089,068/247,500,774 = 247,500,774/x
  3. Step 3: Cross multiply
    173,089,068x = 247,500,774 × 247,500,774
  4. Step 4: Simplify right side
    173,089,068x = 61,256,633,130,599,072
  5. Step 5: Solve for x
    x = 61,256,633,130,599,072/173,089,068
  6. Step 6: Final answer
    x = 353,902,380.08

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.