Home / 741,090,299.22-1,022,639,478.09-423,487,518.26

Finding the Fourth Proportional to 741,090,299.22, 1,022,639,478.09 and 423,487,518.26

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Solution

The fourth proportional to 741,090,299.22, 1,022,639,478.09 and 423,487,518.26 is: 584,375,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,090,299.22 : 1,022,639,478.09 = 423,487,518.26 : x
  2. Step 2: Convert to fraction form
    741,090,299.22/1,022,639,478.09 = 423,487,518.26/x
  3. Step 3: Cross multiply
    741,090,299.22x = 1,022,639,478.09 × 423,487,518.26
  4. Step 4: Simplify right side
    741,090,299.22x = 433,075,054,645,922,560
  5. Step 5: Solve for x
    x = 433,075,054,645,922,560/741,090,299.22
  6. Step 6: Final answer
    x = 584,375,554.64

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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.