Home / 343,422,517.77-473,880,059.10-232,155,453.51

Finding the Fourth Proportional to 343,422,517.77, 473,880,059.10 and 232,155,453.51

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Solution

The fourth proportional to 343,422,517.77, 473,880,059.10 and 232,155,453.51 is: 320,345,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,422,517.77 : 473,880,059.10 = 232,155,453.51 : x
  2. Step 2: Convert to fraction form
    343,422,517.77/473,880,059.10 = 232,155,453.51/x
  3. Step 3: Cross multiply
    343,422,517.77x = 473,880,059.10 × 232,155,453.51
  4. Step 4: Simplify right side
    343,422,517.77x = 110,013,840,029,706,096
  5. Step 5: Solve for x
    x = 110,013,840,029,706,096/343,422,517.77
  6. Step 6: Final answer
    x = 320,345,447.19

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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.