Home / 135,490,985,718.20-203,259,632,630.97-55,859,004,513.40

Finding the Fourth Proportional to 135,490,985,718.20, 203,259,632,630.97 and 55,859,004,513.40

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Solution

The fourth proportional to 135,490,985,718.20, 203,259,632,630.97 and 55,859,004,513.40 is: 83,798,052,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,490,985,718.20 : 203,259,632,630.97 = 55,859,004,513.40 : x
  2. Step 2: Convert to fraction form
    135,490,985,718.20/203,259,632,630.97 = 55,859,004,513.40/x
  3. Step 3: Cross multiply
    135,490,985,718.20x = 203,259,632,630.97 × 55,859,004,513.40
  4. Step 4: Simplify right side
    135,490,985,718.20x = 11,353,880,736,525,379,960,832
  5. Step 5: Solve for x
    x = 11,353,880,736,525,379,960,832/135,490,985,718.20
  6. Step 6: Final answer
    x = 83,798,052,515.02

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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.