Home / 367,375,714.20-506,978,513.10-202,363,283.64

Finding the Fourth Proportional to 367,375,714.20, 506,978,513.10 and 202,363,283.64

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Solution

The fourth proportional to 367,375,714.20, 506,978,513.10 and 202,363,283.64 is: 279,261,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,375,714.20 : 506,978,513.10 = 202,363,283.64 : x
  2. Step 2: Convert to fraction form
    367,375,714.20/506,978,513.10 = 202,363,283.64/x
  3. Step 3: Cross multiply
    367,375,714.20x = 506,978,513.10 × 202,363,283.64
  4. Step 4: Simplify right side
    367,375,714.20x = 102,593,836,645,840,752
  5. Step 5: Solve for x
    x = 102,593,836,645,840,752/367,375,714.20
  6. Step 6: Final answer
    x = 279,261,346.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.