Home / 488,821,055.24-674,576,565.44-265,801,138.76

Finding the Fourth Proportional to 488,821,055.24, 674,576,565.44 and 265,801,138.76

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Solution

The fourth proportional to 488,821,055.24, 674,576,565.44 and 265,801,138.76 is: 366,807,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,821,055.24 : 674,576,565.44 = 265,801,138.76 : x
  2. Step 2: Convert to fraction form
    488,821,055.24/674,576,565.44 = 265,801,138.76/x
  3. Step 3: Cross multiply
    488,821,055.24x = 674,576,565.44 × 265,801,138.76
  4. Step 4: Simplify right side
    488,821,055.24x = 179,303,219,274,761,664
  5. Step 5: Solve for x
    x = 179,303,219,274,761,664/488,821,055.24
  6. Step 6: Final answer
    x = 366,807,479.65

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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.