Home / 467,691,486.88-700,139,511.60-282,899,719.84

Finding the Fourth Proportional to 467,691,486.88, 700,139,511.60 and 282,899,719.84

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Solution

The fourth proportional to 467,691,486.88, 700,139,511.60 and 282,899,719.84 is: 423,504,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,691,486.88 : 700,139,511.60 = 282,899,719.84 : x
  2. Step 2: Convert to fraction form
    467,691,486.88/700,139,511.60 = 282,899,719.84/x
  3. Step 3: Cross multiply
    467,691,486.88x = 700,139,511.60 × 282,899,719.84
  4. Step 4: Simplify right side
    467,691,486.88x = 198,069,271,680,554,432
  5. Step 5: Solve for x
    x = 198,069,271,680,554,432/467,691,486.88
  6. Step 6: Final answer
    x = 423,504,120.21

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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.