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Finding the Fourth Proportional to 163,285,014, 244,927,521 and 67,546,902

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Solution

The fourth proportional to 163,285,014, 244,927,521 and 67,546,902 is: 101,320,353

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,285,014 : 244,927,521 = 67,546,902 : x
  2. Step 2: Convert to fraction form
    163,285,014/244,927,521 = 67,546,902/x
  3. Step 3: Cross multiply
    163,285,014x = 244,927,521 × 67,546,902
  4. Step 4: Simplify right side
    163,285,014x = 16,544,095,258,089,942
  5. Step 5: Solve for x
    x = 16,544,095,258,089,942/163,285,014
  6. Step 6: Final answer
    x = 101,320,353

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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.