Home / 582,669,395.73-804,074,382.09-318,345,713.19

Finding the Fourth Proportional to 582,669,395.73, 804,074,382.09 and 318,345,713.19

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Solution

The fourth proportional to 582,669,395.73, 804,074,382.09 and 318,345,713.19 is: 439,311,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,669,395.73 : 804,074,382.09 = 318,345,713.19 : x
  2. Step 2: Convert to fraction form
    582,669,395.73/804,074,382.09 = 318,345,713.19/x
  3. Step 3: Cross multiply
    582,669,395.73x = 804,074,382.09 × 318,345,713.19
  4. Step 4: Simplify right side
    582,669,395.73x = 255,973,632,624,249,632
  5. Step 5: Solve for x
    x = 255,973,632,624,249,632/582,669,395.73
  6. Step 6: Final answer
    x = 439,311,957.18

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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.