Home / 179,546,400.72-247,769,084.25-101,229,274.62

Finding the Fourth Proportional to 179,546,400.72, 247,769,084.25 and 101,229,274.62

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Solution

The fourth proportional to 179,546,400.72, 247,769,084.25 and 101,229,274.62 is: 139,693,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,546,400.72 : 247,769,084.25 = 101,229,274.62 : x
  2. Step 2: Convert to fraction form
    179,546,400.72/247,769,084.25 = 101,229,274.62/x
  3. Step 3: Cross multiply
    179,546,400.72x = 247,769,084.25 × 101,229,274.62
  4. Step 4: Simplify right side
    179,546,400.72x = 25,081,484,671,889,168
  5. Step 5: Solve for x
    x = 25,081,484,671,889,168/179,546,400.72
  6. Step 6: Final answer
    x = 139,693,608.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.