Home / 378,045,780.20-566,218,364.70-224,990,772.20

Finding the Fourth Proportional to 378,045,780.20, 566,218,364.70 and 224,990,772.20

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Solution

The fourth proportional to 378,045,780.20, 566,218,364.70 and 224,990,772.20 is: 336,980,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,045,780.20 : 566,218,364.70 = 224,990,772.20 : x
  2. Step 2: Convert to fraction form
    378,045,780.20/566,218,364.70 = 224,990,772.20/x
  3. Step 3: Cross multiply
    378,045,780.20x = 566,218,364.70 × 224,990,772.20
  4. Step 4: Simplify right side
    378,045,780.20x = 127,393,907,107,674,224
  5. Step 5: Solve for x
    x = 127,393,907,107,674,224/378,045,780.20
  6. Step 6: Final answer
    x = 336,980,106.06

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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.