Home / 378,048,222.80-567,072,334.20-224,615,301.20

Finding the Fourth Proportional to 378,048,222.80, 567,072,334.20 and 224,615,301.20

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Solution

The fourth proportional to 378,048,222.80, 567,072,334.20 and 224,615,301.20 is: 336,922,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,048,222.80 : 567,072,334.20 = 224,615,301.20 : x
  2. Step 2: Convert to fraction form
    378,048,222.80/567,072,334.20 = 224,615,301.20/x
  3. Step 3: Cross multiply
    378,048,222.80x = 567,072,334.20 × 224,615,301.20
  4. Step 4: Simplify right side
    378,048,222.80x = 127,373,123,148,520,064
  5. Step 5: Solve for x
    x = 127,373,123,148,520,064/378,048,222.80
  6. Step 6: Final answer
    x = 336,922,951.80

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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.