Home / 582,335,077.27-873,936,441.52-427,289,527.48

Finding the Fourth Proportional to 582,335,077.27, 873,936,441.52 and 427,289,527.48

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Solution

The fourth proportional to 582,335,077.27, 873,936,441.52 and 427,289,527.48 is: 641,252,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,335,077.27 : 873,936,441.52 = 427,289,527.48 : x
  2. Step 2: Convert to fraction form
    582,335,077.27/873,936,441.52 = 427,289,527.48/x
  3. Step 3: Cross multiply
    582,335,077.27x = 873,936,441.52 × 427,289,527.48
  4. Step 4: Simplify right side
    582,335,077.27x = 373,423,889,141,380,416
  5. Step 5: Solve for x
    x = 373,423,889,141,380,416/582,335,077.27
  6. Step 6: Final answer
    x = 641,252,611.63

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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.