Home / 302,377,453.90-453,566,180.85-149,322,445.90

Finding the Fourth Proportional to 302,377,453.90, 453,566,180.85 and 149,322,445.90

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Solution

The fourth proportional to 302,377,453.90, 453,566,180.85 and 149,322,445.90 is: 223,983,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,377,453.90 : 453,566,180.85 = 149,322,445.90 : x
  2. Step 2: Convert to fraction form
    302,377,453.90/453,566,180.85 = 149,322,445.90/x
  3. Step 3: Cross multiply
    302,377,453.90x = 453,566,180.85 × 149,322,445.90
  4. Step 4: Simplify right side
    302,377,453.90x = 67,727,611,502,043,744
  5. Step 5: Solve for x
    x = 67,727,611,502,043,744/302,377,453.90
  6. Step 6: Final answer
    x = 223,983,668.85

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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.