Home / 360,531,921.64-497,555,029.44-201,760,701.91

Finding the Fourth Proportional to 360,531,921.64, 497,555,029.44 and 201,760,701.91

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Solution

The fourth proportional to 360,531,921.64, 497,555,029.44 and 201,760,701.91 is: 278,441,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,531,921.64 : 497,555,029.44 = 201,760,701.91 : x
  2. Step 2: Convert to fraction form
    360,531,921.64/497,555,029.44 = 201,760,701.91/x
  3. Step 3: Cross multiply
    360,531,921.64x = 497,555,029.44 × 201,760,701.91
  4. Step 4: Simplify right side
    360,531,921.64x = 100,387,051,978,665,104
  5. Step 5: Solve for x
    x = 100,387,051,978,665,104/360,531,921.64
  6. Step 6: Final answer
    x = 278,441,508.10

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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.