Home / 393,762,626.11-590,567,314.78-113,623,845.77

Finding the Fourth Proportional to 393,762,626.11, 590,567,314.78 and 113,623,845.77

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Solution

The fourth proportional to 393,762,626.11, 590,567,314.78 and 113,623,845.77 is: 170,413,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,762,626.11 : 590,567,314.78 = 113,623,845.77 : x
  2. Step 2: Convert to fraction form
    393,762,626.11/590,567,314.78 = 113,623,845.77/x
  3. Step 3: Cross multiply
    393,762,626.11x = 590,567,314.78 × 113,623,845.77
  4. Step 4: Simplify right side
    393,762,626.11x = 67,102,529,488,514,376
  5. Step 5: Solve for x
    x = 67,102,529,488,514,376/393,762,626.11
  6. Step 6: Final answer
    x = 170,413,657.97

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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.