Home / 741,090,301.43-1,022,639,481.13-423,487,520.46

Finding the Fourth Proportional to 741,090,301.43, 1,022,639,481.13 and 423,487,520.46

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Solution

The fourth proportional to 741,090,301.43, 1,022,639,481.13 and 423,487,520.46 is: 584,375,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,090,301.43 : 1,022,639,481.13 = 423,487,520.46 : x
  2. Step 2: Convert to fraction form
    741,090,301.43/1,022,639,481.13 = 423,487,520.46/x
  3. Step 3: Cross multiply
    741,090,301.43x = 1,022,639,481.13 × 423,487,520.46
  4. Step 4: Simplify right side
    741,090,301.43x = 433,075,058,187,990,528
  5. Step 5: Solve for x
    x = 433,075,058,187,990,528/741,090,301.43
  6. Step 6: Final answer
    x = 584,375,557.68

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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.