Home / 300,828,179.13-415,043,651.58-181,706,261.28

Finding the Fourth Proportional to 300,828,179.13, 415,043,651.58 and 181,706,261.28

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Solution

The fourth proportional to 300,828,179.13, 415,043,651.58 and 181,706,261.28 is: 250,694,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,828,179.13 : 415,043,651.58 = 181,706,261.28 : x
  2. Step 2: Convert to fraction form
    300,828,179.13/415,043,651.58 = 181,706,261.28/x
  3. Step 3: Cross multiply
    300,828,179.13x = 415,043,651.58 × 181,706,261.28
  4. Step 4: Simplify right side
    300,828,179.13x = 75,416,030,196,600,768
  5. Step 5: Solve for x
    x = 75,416,030,196,600,768/300,828,179.13
  6. Step 6: Final answer
    x = 250,694,700.26

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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.