Home / 194,376,766.43-291,638,580.93-116,707,826.78

Finding the Fourth Proportional to 194,376,766.43, 291,638,580.93 and 116,707,826.78

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Solution

The fourth proportional to 194,376,766.43, 291,638,580.93 and 116,707,826.78 is: 175,105,829.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,376,766.43 : 291,638,580.93 = 116,707,826.78 : x
  2. Step 2: Convert to fraction form
    194,376,766.43/291,638,580.93 = 116,707,826.78/x
  3. Step 3: Cross multiply
    194,376,766.43x = 291,638,580.93 × 116,707,826.78
  4. Step 4: Simplify right side
    194,376,766.43x = 34,036,504,985,178,904
  5. Step 5: Solve for x
    x = 34,036,504,985,178,904/194,376,766.43
  6. Step 6: Final answer
    x = 175,105,829.83

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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.