Home / 239,043,457.80-358,669,481.96-83,708,754.48

Finding the Fourth Proportional to 239,043,457.80, 358,669,481.96 and 83,708,754.48

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Solution

The fourth proportional to 239,043,457.80, 358,669,481.96 and 83,708,754.48 is: 125,599,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,043,457.80 : 358,669,481.96 = 83,708,754.48 : x
  2. Step 2: Convert to fraction form
    239,043,457.80/358,669,481.96 = 83,708,754.48/x
  3. Step 3: Cross multiply
    239,043,457.80x = 358,669,481.96 × 83,708,754.48
  4. Step 4: Simplify right side
    239,043,457.80x = 30,023,775,605,067,700
  5. Step 5: Solve for x
    x = 30,023,775,605,067,700/239,043,457.80
  6. Step 6: Final answer
    x = 125,599,654.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.