Home / 194,885,411.44-268,875,659.09-111,193,418.46

Finding the Fourth Proportional to 194,885,411.44, 268,875,659.09 and 111,193,418.46

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Solution

The fourth proportional to 194,885,411.44, 268,875,659.09 and 111,193,418.46 is: 153,409,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,885,411.44 : 268,875,659.09 = 111,193,418.46 : x
  2. Step 2: Convert to fraction form
    194,885,411.44/268,875,659.09 = 111,193,418.46/x
  3. Step 3: Cross multiply
    194,885,411.44x = 268,875,659.09 × 111,193,418.46
  4. Step 4: Simplify right side
    194,885,411.44x = 29,897,203,674,902,668
  5. Step 5: Solve for x
    x = 29,897,203,674,902,668/194,885,411.44
  6. Step 6: Final answer
    x = 153,409,141.58

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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.