Home / 202,999,832.54-280,139,976.23-110,180,359.52

Finding the Fourth Proportional to 202,999,832.54, 280,139,976.23 and 110,180,359.52

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Solution

The fourth proportional to 202,999,832.54, 280,139,976.23 and 110,180,359.52 is: 152,049,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,832.54 : 280,139,976.23 = 110,180,359.52 : x
  2. Step 2: Convert to fraction form
    202,999,832.54/280,139,976.23 = 110,180,359.52/x
  3. Step 3: Cross multiply
    202,999,832.54x = 280,139,976.23 × 110,180,359.52
  4. Step 4: Simplify right side
    202,999,832.54x = 30,865,923,295,918,440
  5. Step 5: Solve for x
    x = 30,865,923,295,918,440/202,999,832.54
  6. Step 6: Final answer
    x = 152,049,008.66

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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.