Home / 582,669,326.11-804,074,286.14-318,345,643.57

Finding the Fourth Proportional to 582,669,326.11, 804,074,286.14 and 318,345,643.57

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Solution

The fourth proportional to 582,669,326.11, 804,074,286.14 and 318,345,643.57 is: 439,311,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,669,326.11 : 804,074,286.14 = 318,345,643.57 : x
  2. Step 2: Convert to fraction form
    582,669,326.11/804,074,286.14 = 318,345,643.57/x
  3. Step 3: Cross multiply
    582,669,326.11x = 804,074,286.14 × 318,345,643.57
  4. Step 4: Simplify right side
    582,669,326.11x = 255,973,546,095,306,240
  5. Step 5: Solve for x
    x = 255,973,546,095,306,240/582,669,326.11
  6. Step 6: Final answer
    x = 439,311,861.17

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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.