Home / 590,131,331.12-814,382,383.74-325,813,835.36

Finding the Fourth Proportional to 590,131,331.12, 814,382,383.74 and 325,813,835.36

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Solution

The fourth proportional to 590,131,331.12, 814,382,383.74 and 325,813,835.36 is: 449,623,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,131,331.12 : 814,382,383.74 = 325,813,835.36 : x
  2. Step 2: Convert to fraction form
    590,131,331.12/814,382,383.74 = 325,813,835.36/x
  3. Step 3: Cross multiply
    590,131,331.12x = 814,382,383.74 × 325,813,835.36
  4. Step 4: Simplify right side
    590,131,331.12x = 265,337,047,895,948,704
  5. Step 5: Solve for x
    x = 265,337,047,895,948,704/590,131,331.12
  6. Step 6: Final answer
    x = 449,623,725.95

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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.