Home / 214,419,762,517.40-321,554,473,436.26-63,285,738,356.60

Finding the Fourth Proportional to 214,419,762,517.40, 321,554,473,436.26 and 63,285,738,356.60

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Solution

The fourth proportional to 214,419,762,517.40, 321,554,473,436.26 and 63,285,738,356.60 is: 94,906,421,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,419,762,517.40 : 321,554,473,436.26 = 63,285,738,356.60 : x
  2. Step 2: Convert to fraction form
    214,419,762,517.40/321,554,473,436.26 = 63,285,738,356.60/x
  3. Step 3: Cross multiply
    214,419,762,517.40x = 321,554,473,436.26 × 63,285,738,356.60
  4. Step 4: Simplify right side
    214,419,762,517.40x = 20,349,812,273,281,434,124,288
  5. Step 5: Solve for x
    x = 20,349,812,273,281,434,124,288/214,419,762,517.40
  6. Step 6: Final answer
    x = 94,906,421,098.34

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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.