Home / 179,787,991.76-248,064,281.16-109,222,191.44

Finding the Fourth Proportional to 179,787,991.76, 248,064,281.16 and 109,222,191.44

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Solution

The fourth proportional to 179,787,991.76, 248,064,281.16 and 109,222,191.44 is: 150,700,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,787,991.76 : 248,064,281.16 = 109,222,191.44 : x
  2. Step 2: Convert to fraction form
    179,787,991.76/248,064,281.16 = 109,222,191.44/x
  3. Step 3: Cross multiply
    179,787,991.76x = 248,064,281.16 × 109,222,191.44
  4. Step 4: Simplify right side
    179,787,991.76x = 27,094,124,406,283,504
  5. Step 5: Solve for x
    x = 27,094,124,406,283,504/179,787,991.76
  6. Step 6: Final answer
    x = 150,700,411.86

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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.