Home / 175,392,147.60-263,088,221.40-54,235,846.80

Finding the Fourth Proportional to 175,392,147.60, 263,088,221.40 and 54,235,846.80

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Solution

The fourth proportional to 175,392,147.60, 263,088,221.40 and 54,235,846.80 is: 81,353,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,392,147.60 : 263,088,221.40 = 54,235,846.80 : x
  2. Step 2: Convert to fraction form
    175,392,147.60/263,088,221.40 = 54,235,846.80/x
  3. Step 3: Cross multiply
    175,392,147.60x = 263,088,221.40 × 54,235,846.80
  4. Step 4: Simplify right side
    175,392,147.60x = 14,268,812,470,734,882
  5. Step 5: Solve for x
    x = 14,268,812,470,734,882/175,392,147.60
  6. Step 6: Final answer
    x = 81,353,770.20

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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.