Home / 191,760,903.77-264,629,933.11-103,654,902.86

Finding the Fourth Proportional to 191,760,903.77, 264,629,933.11 and 103,654,902.86

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Solution

The fourth proportional to 191,760,903.77, 264,629,933.11 and 103,654,902.86 is: 143,043,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,903.77 : 264,629,933.11 = 103,654,902.86 : x
  2. Step 2: Convert to fraction form
    191,760,903.77/264,629,933.11 = 103,654,902.86/x
  3. Step 3: Cross multiply
    191,760,903.77x = 264,629,933.11 × 103,654,902.86
  4. Step 4: Simplify right side
    191,760,903.77x = 27,430,190,010,163,092
  5. Step 5: Solve for x
    x = 27,430,190,010,163,092/191,760,903.77
  6. Step 6: Final answer
    x = 143,043,704.28

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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.