Home / 480,145,069.08-662,591,558.04-271,296,727.74

Finding the Fourth Proportional to 480,145,069.08, 662,591,558.04 and 271,296,727.74

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Solution

The fourth proportional to 480,145,069.08, 662,591,558.04 and 271,296,727.74 is: 374,384,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,145,069.08 : 662,591,558.04 = 271,296,727.74 : x
  2. Step 2: Convert to fraction form
    480,145,069.08/662,591,558.04 = 271,296,727.74/x
  3. Step 3: Cross multiply
    480,145,069.08x = 662,591,558.04 × 271,296,727.74
  4. Step 4: Simplify right side
    480,145,069.08x = 179,758,921,524,400,288
  5. Step 5: Solve for x
    x = 179,758,921,524,400,288/480,145,069.08
  6. Step 6: Final answer
    x = 374,384,603.95

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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.