Home / 202,999,832.73-280,139,976.50-110,180,359.71

Finding the Fourth Proportional to 202,999,832.73, 280,139,976.50 and 110,180,359.71

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Solution

The fourth proportional to 202,999,832.73, 280,139,976.50 and 110,180,359.71 is: 152,049,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,832.73 : 280,139,976.50 = 110,180,359.71 : x
  2. Step 2: Convert to fraction form
    202,999,832.73/280,139,976.50 = 110,180,359.71/x
  3. Step 3: Cross multiply
    202,999,832.73x = 280,139,976.50 × 110,180,359.71
  4. Step 4: Simplify right side
    202,999,832.73x = 30,865,923,379,370,044
  5. Step 5: Solve for x
    x = 30,865,923,379,370,044/202,999,832.73
  6. Step 6: Final answer
    x = 152,049,008.93

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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.