Home / 293,626,251.08-405,214,740.17-161,477,467.72

Finding the Fourth Proportional to 293,626,251.08, 405,214,740.17 and 161,477,467.72

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Solution

The fourth proportional to 293,626,251.08, 405,214,740.17 and 161,477,467.72 is: 222,844,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,626,251.08 : 405,214,740.17 = 161,477,467.72 : x
  2. Step 2: Convert to fraction form
    293,626,251.08/405,214,740.17 = 161,477,467.72/x
  3. Step 3: Cross multiply
    293,626,251.08x = 405,214,740.17 × 161,477,467.72
  4. Step 4: Simplify right side
    293,626,251.08x = 65,433,050,124,254,480
  5. Step 5: Solve for x
    x = 65,433,050,124,254,480/293,626,251.08
  6. Step 6: Final answer
    x = 222,844,687.37

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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.