Home / 413,473,314.92-619,625,386.36-229,321,922.56

Finding the Fourth Proportional to 413,473,314.92, 619,625,386.36 and 229,321,922.56

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Solution

The fourth proportional to 413,473,314.92, 619,625,386.36 and 229,321,922.56 is: 343,658,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,473,314.92 : 619,625,386.36 = 229,321,922.56 : x
  2. Step 2: Convert to fraction form
    413,473,314.92/619,625,386.36 = 229,321,922.56/x
  3. Step 3: Cross multiply
    413,473,314.92x = 619,625,386.36 × 229,321,922.56
  4. Step 4: Simplify right side
    413,473,314.92x = 142,093,684,867,058,000
  5. Step 5: Solve for x
    x = 142,093,684,867,058,000/413,473,314.92
  6. Step 6: Final answer
    x = 343,658,658.83

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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.