Home / 192,373,666.20-288,749,456.10-95,438,827.80

Finding the Fourth Proportional to 192,373,666.20, 288,749,456.10 and 95,438,827.80

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Solution

The fourth proportional to 192,373,666.20, 288,749,456.10 and 95,438,827.80 is: 143,251,985.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,373,666.20 : 288,749,456.10 = 95,438,827.80 : x
  2. Step 2: Convert to fraction form
    192,373,666.20/288,749,456.10 = 95,438,827.80/x
  3. Step 3: Cross multiply
    192,373,666.20x = 288,749,456.10 × 95,438,827.80
  4. Step 4: Simplify right side
    192,373,666.20x = 27,557,909,618,071,560
  5. Step 5: Solve for x
    x = 27,557,909,618,071,560/192,373,666.20
  6. Step 6: Final answer
    x = 143,251,985.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.