Home / 533,590,937.64-800,462,907.72-165,158,245.08

Finding the Fourth Proportional to 533,590,937.64, 800,462,907.72 and 165,158,245.08

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Solution

The fourth proportional to 533,590,937.64, 800,462,907.72 and 165,158,245.08 is: 247,761,046.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,590,937.64 : 800,462,907.72 = 165,158,245.08 : x
  2. Step 2: Convert to fraction form
    533,590,937.64/800,462,907.72 = 165,158,245.08/x
  3. Step 3: Cross multiply
    533,590,937.64x = 800,462,907.72 × 165,158,245.08
  4. Step 4: Simplify right side
    533,590,937.64x = 132,203,049,090,669,200
  5. Step 5: Solve for x
    x = 132,203,049,090,669,200/533,590,937.64
  6. Step 6: Final answer
    x = 247,761,046.46

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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.