Home / 275,668,879.11-413,501,820.44-159,008,612.91

Finding the Fourth Proportional to 275,668,879.11, 413,501,820.44 and 159,008,612.91

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Solution

The fourth proportional to 275,668,879.11, 413,501,820.44 and 159,008,612.91 is: 238,512,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,879.11 : 413,501,820.44 = 159,008,612.91 : x
  2. Step 2: Convert to fraction form
    275,668,879.11/413,501,820.44 = 159,008,612.91/x
  3. Step 3: Cross multiply
    275,668,879.11x = 413,501,820.44 × 159,008,612.91
  4. Step 4: Simplify right side
    275,668,879.11x = 65,750,350,903,129,240
  5. Step 5: Solve for x
    x = 65,750,350,903,129,240/275,668,879.11
  6. Step 6: Final answer
    x = 238,512,055.17

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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.