Home / 202,992,895.76-280,132,883.53-110,174,516.24

Finding the Fourth Proportional to 202,992,895.76, 280,132,883.53 and 110,174,516.24

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Solution

The fourth proportional to 202,992,895.76, 280,132,883.53 and 110,174,516.24 is: 152,042,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,895.76 : 280,132,883.53 = 110,174,516.24 : x
  2. Step 2: Convert to fraction form
    202,992,895.76/280,132,883.53 = 110,174,516.24/x
  3. Step 3: Cross multiply
    202,992,895.76x = 280,132,883.53 × 110,174,516.24
  4. Step 4: Simplify right side
    202,992,895.76x = 30,863,504,924,157,908
  5. Step 5: Solve for x
    x = 30,863,504,924,157,908/202,992,895.76
  6. Step 6: Final answer
    x = 152,042,290.98

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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.