Home / 488,821,054.61-674,576,564.57-265,801,138.13

Finding the Fourth Proportional to 488,821,054.61, 674,576,564.57 and 265,801,138.13

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Solution

The fourth proportional to 488,821,054.61, 674,576,564.57 and 265,801,138.13 is: 366,807,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,821,054.61 : 674,576,564.57 = 265,801,138.13 : x
  2. Step 2: Convert to fraction form
    488,821,054.61/674,576,564.57 = 265,801,138.13/x
  3. Step 3: Cross multiply
    488,821,054.61x = 674,576,564.57 × 265,801,138.13
  4. Step 4: Simplify right side
    488,821,054.61x = 179,303,218,620,882,368
  5. Step 5: Solve for x
    x = 179,303,218,620,882,368/488,821,054.61
  6. Step 6: Final answer
    x = 366,807,478.79

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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.