Home / 296,809,216.40-445,213,824.60-223,151,493.80

Finding the Fourth Proportional to 296,809,216.40, 445,213,824.60 and 223,151,493.80

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Solution

The fourth proportional to 296,809,216.40, 445,213,824.60 and 223,151,493.80 is: 334,727,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,809,216.40 : 445,213,824.60 = 223,151,493.80 : x
  2. Step 2: Convert to fraction form
    296,809,216.40/445,213,824.60 = 223,151,493.80/x
  3. Step 3: Cross multiply
    296,809,216.40x = 445,213,824.60 × 223,151,493.80
  4. Step 4: Simplify right side
    296,809,216.40x = 99,350,130,019,901,200
  5. Step 5: Solve for x
    x = 99,350,130,019,901,200/296,809,216.40
  6. Step 6: Final answer
    x = 334,727,240.70

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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.