Home / 881,330,225.87-1,321,947,497.88-267,866,621.93

Finding the Fourth Proportional to 881,330,225.87, 1,321,947,497.88 and 267,866,621.93

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Solution

The fourth proportional to 881,330,225.87, 1,321,947,497.88 and 267,866,621.93 is: 401,785,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,330,225.87 : 1,321,947,497.88 = 267,866,621.93 : x
  2. Step 2: Convert to fraction form
    881,330,225.87/1,321,947,497.88 = 267,866,621.93/x
  3. Step 3: Cross multiply
    881,330,225.87x = 1,321,947,497.88 × 267,866,621.93
  4. Step 4: Simplify right side
    881,330,225.87x = 354,105,610,629,236,352
  5. Step 5: Solve for x
    x = 354,105,610,629,236,352/881,330,225.87
  6. Step 6: Final answer
    x = 401,785,392.39

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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.