Home / 378,048,335.80-567,072,503.70-224,615,414.20

Finding the Fourth Proportional to 378,048,335.80, 567,072,503.70 and 224,615,414.20

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Solution

The fourth proportional to 378,048,335.80, 567,072,503.70 and 224,615,414.20 is: 336,923,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,048,335.80 : 567,072,503.70 = 224,615,414.20 : x
  2. Step 2: Convert to fraction form
    378,048,335.80/567,072,503.70 = 224,615,414.20/x
  3. Step 3: Cross multiply
    378,048,335.80x = 567,072,503.70 × 224,615,414.20
  4. Step 4: Simplify right side
    378,048,335.80x = 127,373,225,300,006,544
  5. Step 5: Solve for x
    x = 127,373,225,300,006,544/378,048,335.80
  6. Step 6: Final answer
    x = 336,923,121.30

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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.