Home / 206,719,067,272.80-310,078,600,909.20-173,659,185,544.80

Finding the Fourth Proportional to 206,719,067,272.80, 310,078,600,909.20 and 173,659,185,544.80

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Solution

The fourth proportional to 206,719,067,272.80, 310,078,600,909.20 and 173,659,185,544.80 is: 260,488,778,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,719,067,272.80 : 310,078,600,909.20 = 173,659,185,544.80 : x
  2. Step 2: Convert to fraction form
    206,719,067,272.80/310,078,600,909.20 = 173,659,185,544.80/x
  3. Step 3: Cross multiply
    206,719,067,272.80x = 310,078,600,909.20 × 173,659,185,544.80
  4. Step 4: Simplify right side
    206,719,067,272.80x = 53,847,997,288,762,755,252,224
  5. Step 5: Solve for x
    x = 53,847,997,288,762,755,252,224/206,719,067,272.80
  6. Step 6: Final answer
    x = 260,488,778,317.20

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1.5x scale

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.