Home / 439,719,625.80-659,159,534.70-163,296,822.60

Finding the Fourth Proportional to 439,719,625.80, 659,159,534.70 and 163,296,822.60

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Solution

The fourth proportional to 439,719,625.80, 659,159,534.70 and 163,296,822.60 is: 244,789,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,719,625.80 : 659,159,534.70 = 163,296,822.60 : x
  2. Step 2: Convert to fraction form
    439,719,625.80/659,159,534.70 = 163,296,822.60/x
  3. Step 3: Cross multiply
    439,719,625.80x = 659,159,534.70 × 163,296,822.60
  4. Step 4: Simplify right side
    439,719,625.80x = 107,638,657,603,004,448
  5. Step 5: Solve for x
    x = 107,638,657,603,004,448/439,719,625.80
  6. Step 6: Final answer
    x = 244,789,295.92

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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.