Home / 179,901,138.58-269,734,788.11-70,736,957.03

Finding the Fourth Proportional to 179,901,138.58, 269,734,788.11 and 70,736,957.03

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Solution

The fourth proportional to 179,901,138.58, 269,734,788.11 and 70,736,957.03 is: 106,059,462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,901,138.58 : 269,734,788.11 = 70,736,957.03 : x
  2. Step 2: Convert to fraction form
    179,901,138.58/269,734,788.11 = 70,736,957.03/x
  3. Step 3: Cross multiply
    179,901,138.58x = 269,734,788.11 × 70,736,957.03
  4. Step 4: Simplify right side
    179,901,138.58x = 19,080,218,116,884,404
  5. Step 5: Solve for x
    x = 19,080,218,116,884,404/179,901,138.58
  6. Step 6: Final answer
    x = 106,059,462.81

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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.