Home / 593,108,936.91-818,490,315.24-328,790,260.17

Finding the Fourth Proportional to 593,108,936.91, 818,490,315.24 and 328,790,260.17

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Solution

The fourth proportional to 593,108,936.91, 818,490,315.24 and 328,790,260.17 is: 453,730,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,108,936.91 : 818,490,315.24 = 328,790,260.17 : x
  2. Step 2: Convert to fraction form
    593,108,936.91/818,490,315.24 = 328,790,260.17/x
  3. Step 3: Cross multiply
    593,108,936.91x = 818,490,315.24 × 328,790,260.17
  4. Step 4: Simplify right side
    593,108,936.91x = 269,111,643,694,384,928
  5. Step 5: Solve for x
    x = 269,111,643,694,384,928/593,108,936.91
  6. Step 6: Final answer
    x = 453,730,549.22

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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.