Home / 194,826,924-268,759,221.30-120,463,713.63

Finding the Fourth Proportional to 194,826,924, 268,759,221.30 and 120,463,713.63

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Solution

The fourth proportional to 194,826,924, 268,759,221.30 and 120,463,713.63 is: 166,176,897.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,826,924 : 268,759,221.30 = 120,463,713.63 : x
  2. Step 2: Convert to fraction form
    194,826,924/268,759,221.30 = 120,463,713.63/x
  3. Step 3: Cross multiply
    194,826,924x = 268,759,221.30 × 120,463,713.63
  4. Step 4: Simplify right side
    194,826,924x = 32,375,733,870,104,996
  5. Step 5: Solve for x
    x = 32,375,733,870,104,996/194,826,924
  6. Step 6: Final answer
    x = 166,176,897.96

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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.