Home / 873,759,871.20-1,310,639,806.80-227,527,615.20

Finding the Fourth Proportional to 873,759,871.20, 1,310,639,806.80 and 227,527,615.20

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Solution

The fourth proportional to 873,759,871.20, 1,310,639,806.80 and 227,527,615.20 is: 341,291,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,759,871.20 : 1,310,639,806.80 = 227,527,615.20 : x
  2. Step 2: Convert to fraction form
    873,759,871.20/1,310,639,806.80 = 227,527,615.20/x
  3. Step 3: Cross multiply
    873,759,871.20x = 1,310,639,806.80 × 227,527,615.20
  4. Step 4: Simplify right side
    873,759,871.20x = 298,206,749,627,392,704
  5. Step 5: Solve for x
    x = 298,206,749,627,392,704/873,759,871.20
  6. Step 6: Final answer
    x = 341,291,422.80

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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.