Home / 532,495,236.80-798,364,941.60-204,844,145.60

Finding the Fourth Proportional to 532,495,236.80, 798,364,941.60 and 204,844,145.60

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Solution

The fourth proportional to 532,495,236.80, 798,364,941.60 and 204,844,145.60 is: 307,120,839.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,495,236.80 : 798,364,941.60 = 204,844,145.60 : x
  2. Step 2: Convert to fraction form
    532,495,236.80/798,364,941.60 = 204,844,145.60/x
  3. Step 3: Cross multiply
    532,495,236.80x = 798,364,941.60 × 204,844,145.60
  4. Step 4: Simplify right side
    532,495,236.80x = 163,540,384,339,045,888
  5. Step 5: Solve for x
    x = 163,540,384,339,045,888/532,495,236.80
  6. Step 6: Final answer
    x = 307,120,839.84

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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.