Home / 493,693,556.20-681,303,739.24-270,674,697.76

Finding the Fourth Proportional to 493,693,556.20, 681,303,739.24 and 270,674,697.76

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Solution

The fourth proportional to 493,693,556.20, 681,303,739.24 and 270,674,697.76 is: 373,534,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,693,556.20 : 681,303,739.24 = 270,674,697.76 : x
  2. Step 2: Convert to fraction form
    493,693,556.20/681,303,739.24 = 270,674,697.76/x
  3. Step 3: Cross multiply
    493,693,556.20x = 681,303,739.24 × 270,674,697.76
  4. Step 4: Simplify right side
    493,693,556.20x = 184,411,683,701,544,864
  5. Step 5: Solve for x
    x = 184,411,683,701,544,864/493,693,556.20
  6. Step 6: Final answer
    x = 373,534,718.83

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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.