Home / 727,691,499.48-1,004,214,271.68-414,454,860.48

Finding the Fourth Proportional to 727,691,499.48, 1,004,214,271.68 and 414,454,860.48

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Solution

The fourth proportional to 727,691,499.48, 1,004,214,271.68 and 414,454,860.48 is: 571,947,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,691,499.48 : 1,004,214,271.68 = 414,454,860.48 : x
  2. Step 2: Convert to fraction form
    727,691,499.48/1,004,214,271.68 = 414,454,860.48/x
  3. Step 3: Cross multiply
    727,691,499.48x = 1,004,214,271.68 × 414,454,860.48
  4. Step 4: Simplify right side
    727,691,499.48x = 416,201,485,861,159,232
  5. Step 5: Solve for x
    x = 416,201,485,861,159,232/727,691,499.48
  6. Step 6: Final answer
    x = 571,947,708.83

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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.