Home / 226,630,811.20-339,946,216.80-157,756,057.60

Finding the Fourth Proportional to 226,630,811.20, 339,946,216.80 and 157,756,057.60

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Solution

The fourth proportional to 226,630,811.20, 339,946,216.80 and 157,756,057.60 is: 236,634,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,630,811.20 : 339,946,216.80 = 157,756,057.60 : x
  2. Step 2: Convert to fraction form
    226,630,811.20/339,946,216.80 = 157,756,057.60/x
  3. Step 3: Cross multiply
    226,630,811.20x = 339,946,216.80 × 157,756,057.60
  4. Step 4: Simplify right side
    226,630,811.20x = 53,628,574,958,402,888
  5. Step 5: Solve for x
    x = 53,628,574,958,402,888/226,630,811.20
  6. Step 6: Final answer
    x = 236,634,086.40

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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.