Home / 552,262,268.64-762,138,127.70-301,382,859.08

Finding the Fourth Proportional to 552,262,268.64, 762,138,127.70 and 301,382,859.08

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Solution

The fourth proportional to 552,262,268.64, 762,138,127.70 and 301,382,859.08 is: 415,917,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,262,268.64 : 762,138,127.70 = 301,382,859.08 : x
  2. Step 2: Convert to fraction form
    552,262,268.64/762,138,127.70 = 301,382,859.08/x
  3. Step 3: Cross multiply
    552,262,268.64x = 762,138,127.70 × 301,382,859.08
  4. Step 4: Simplify right side
    552,262,268.64x = 229,695,367,934,786,560
  5. Step 5: Solve for x
    x = 229,695,367,934,786,560/552,262,268.64
  6. Step 6: Final answer
    x = 415,917,184.60

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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.