Home / 179,697,957.62-268,837,720.62-136,104,295.25

Finding the Fourth Proportional to 179,697,957.62, 268,837,720.62 and 136,104,295.25

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Solution

The fourth proportional to 179,697,957.62, 268,837,720.62 and 136,104,295.25 is: 203,619,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,697,957.62 : 268,837,720.62 = 136,104,295.25 : x
  2. Step 2: Convert to fraction form
    179,697,957.62/268,837,720.62 = 136,104,295.25/x
  3. Step 3: Cross multiply
    179,697,957.62x = 268,837,720.62 × 136,104,295.25
  4. Step 4: Simplify right side
    179,697,957.62x = 36,589,968,500,257,304
  5. Step 5: Solve for x
    x = 36,589,968,500,257,304/179,697,957.62
  6. Step 6: Final answer
    x = 203,619,278.63

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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.