Home / 274,141,327.65-411,171,542.85-80,000,615.94

Finding the Fourth Proportional to 274,141,327.65, 411,171,542.85 and 80,000,615.94

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Solution

The fourth proportional to 274,141,327.65, 411,171,542.85 and 80,000,615.94 is: 119,989,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,141,327.65 : 411,171,542.85 = 80,000,615.94 : x
  2. Step 2: Convert to fraction form
    274,141,327.65/411,171,542.85 = 80,000,615.94/x
  3. Step 3: Cross multiply
    274,141,327.65x = 411,171,542.85 × 80,000,615.94
  4. Step 4: Simplify right side
    274,141,327.65x = 32,893,976,685,000,104
  5. Step 5: Solve for x
    x = 32,893,976,685,000,104/274,141,327.65
  6. Step 6: Final answer
    x = 119,989,120.09

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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.