Home / 204,073,704,003.60-306,110,556,005.40-120,184,254,118.80

Finding the Fourth Proportional to 204,073,704,003.60, 306,110,556,005.40 and 120,184,254,118.80

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Solution

The fourth proportional to 204,073,704,003.60, 306,110,556,005.40 and 120,184,254,118.80 is: 180,276,381,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,704,003.60 : 306,110,556,005.40 = 120,184,254,118.80 : x
  2. Step 2: Convert to fraction form
    204,073,704,003.60/306,110,556,005.40 = 120,184,254,118.80/x
  3. Step 3: Cross multiply
    204,073,704,003.60x = 306,110,556,005.40 × 120,184,254,118.80
  4. Step 4: Simplify right side
    204,073,704,003.60x = 36,789,668,851,400,155,594,752
  5. Step 5: Solve for x
    x = 36,789,668,851,400,155,594,752/204,073,704,003.60
  6. Step 6: Final answer
    x = 180,276,381,178.20

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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.