Home / 839,808,952.20-1,259,335,514.70-322,067,320.20

Finding the Fourth Proportional to 839,808,952.20, 1,259,335,514.70 and 322,067,320.20

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Solution

The fourth proportional to 839,808,952.20, 1,259,335,514.70 and 322,067,320.20 is: 482,956,050.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,952.20 : 1,259,335,514.70 = 322,067,320.20 : x
  2. Step 2: Convert to fraction form
    839,808,952.20/1,259,335,514.70 = 322,067,320.20/x
  3. Step 3: Cross multiply
    839,808,952.20x = 1,259,335,514.70 × 322,067,320.20
  4. Step 4: Simplify right side
    839,808,952.20x = 405,590,814,452,116,736
  5. Step 5: Solve for x
    x = 405,590,814,452,116,736/839,808,952.20
  6. Step 6: Final answer
    x = 482,956,050.17

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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.