Home / 493,272,810.47-739,921,222.34-165,753,070.49

Finding the Fourth Proportional to 493,272,810.47, 739,921,222.34 and 165,753,070.49

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Solution

The fourth proportional to 493,272,810.47, 739,921,222.34 and 165,753,070.49 is: 248,633,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,272,810.47 : 739,921,222.34 = 165,753,070.49 : x
  2. Step 2: Convert to fraction form
    493,272,810.47/739,921,222.34 = 165,753,070.49/x
  3. Step 3: Cross multiply
    493,272,810.47x = 739,921,222.34 × 165,753,070.49
  4. Step 4: Simplify right side
    493,272,810.47x = 122,644,214,519,040,624
  5. Step 5: Solve for x
    x = 122,644,214,519,040,624/493,272,810.47
  6. Step 6: Final answer
    x = 248,633,640.28

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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.