Home / 233,910,696.80-322,800,583.20-128,062,346.24

Finding the Fourth Proportional to 233,910,696.80, 322,800,583.20 and 128,062,346.24

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Solution

The fourth proportional to 233,910,696.80, 322,800,583.20 and 128,062,346.24 is: 176,728,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,910,696.80 : 322,800,583.20 = 128,062,346.24 : x
  2. Step 2: Convert to fraction form
    233,910,696.80/322,800,583.20 = 128,062,346.24/x
  3. Step 3: Cross multiply
    233,910,696.80x = 322,800,583.20 × 128,062,346.24
  4. Step 4: Simplify right side
    233,910,696.80x = 41,338,600,052,232,320
  5. Step 5: Solve for x
    x = 41,338,600,052,232,320/233,910,696.80
  6. Step 6: Final answer
    x = 176,728,130.08

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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.