Home / 165,402,320.20-248,103,480.30-119,485,817.80

Finding the Fourth Proportional to 165,402,320.20, 248,103,480.30 and 119,485,817.80

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Solution

The fourth proportional to 165,402,320.20, 248,103,480.30 and 119,485,817.80 is: 179,228,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,402,320.20 : 248,103,480.30 = 119,485,817.80 : x
  2. Step 2: Convert to fraction form
    165,402,320.20/248,103,480.30 = 119,485,817.80/x
  3. Step 3: Cross multiply
    165,402,320.20x = 248,103,480.30 × 119,485,817.80
  4. Step 4: Simplify right side
    165,402,320.20x = 29,644,847,242,671,692
  5. Step 5: Solve for x
    x = 29,644,847,242,671,692/165,402,320.20
  6. Step 6: Final answer
    x = 179,228,726.70

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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.