Home / 194,369,948.88-291,662,538.30-116,455,383.96

Finding the Fourth Proportional to 194,369,948.88, 291,662,538.30 and 116,455,383.96

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Solution

The fourth proportional to 194,369,948.88, 291,662,538.30 and 116,455,383.96 is: 174,747,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,369,948.88 : 291,662,538.30 = 116,455,383.96 : x
  2. Step 2: Convert to fraction form
    194,369,948.88/291,662,538.30 = 116,455,383.96/x
  3. Step 3: Cross multiply
    194,369,948.88x = 291,662,538.30 × 116,455,383.96
  4. Step 4: Simplify right side
    194,369,948.88x = 33,965,672,884,474,704
  5. Step 5: Solve for x
    x = 33,965,672,884,474,704/194,369,948.88
  6. Step 6: Final answer
    x = 174,747,552.70

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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.