Home / 397,470,393.22-596,743,227.34-274,342,584.82

Finding the Fourth Proportional to 397,470,393.22, 596,743,227.34 and 274,342,584.82

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Solution

The fourth proportional to 397,470,393.22, 596,743,227.34 and 274,342,584.82 is: 411,884,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,470,393.22 : 596,743,227.34 = 274,342,584.82 : x
  2. Step 2: Convert to fraction form
    397,470,393.22/596,743,227.34 = 274,342,584.82/x
  3. Step 3: Cross multiply
    397,470,393.22x = 596,743,227.34 × 274,342,584.82
  4. Step 4: Simplify right side
    397,470,393.22x = 163,712,079,462,284,512
  5. Step 5: Solve for x
    x = 163,712,079,462,284,512/397,470,393.22
  6. Step 6: Final answer
    x = 411,884,966.16

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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.