Home / 135,615,453,087.30-203,423,179,630.95-41,287,651,656.90

Finding the Fourth Proportional to 135,615,453,087.30, 203,423,179,630.95 and 41,287,651,656.90

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Solution

The fourth proportional to 135,615,453,087.30, 203,423,179,630.95 and 41,287,651,656.90 is: 61,931,477,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,453,087.30 : 203,423,179,630.95 = 41,287,651,656.90 : x
  2. Step 2: Convert to fraction form
    135,615,453,087.30/203,423,179,630.95 = 41,287,651,656.90/x
  3. Step 3: Cross multiply
    135,615,453,087.30x = 203,423,179,630.95 × 41,287,651,656.90
  4. Step 4: Simplify right side
    135,615,453,087.30x = 8,398,865,379,541,659,942,912
  5. Step 5: Solve for x
    x = 8,398,865,379,541,659,942,912/135,615,453,087.30
  6. Step 6: Final answer
    x = 61,931,477,485.35

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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.