Home / 355,653,247.84-490,807,293.38-194,714,546.56

Finding the Fourth Proportional to 355,653,247.84, 490,807,293.38 and 194,714,546.56

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Solution

The fourth proportional to 355,653,247.84, 490,807,293.38 and 194,714,546.56 is: 268,709,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,653,247.84 : 490,807,293.38 = 194,714,546.56 : x
  2. Step 2: Convert to fraction form
    355,653,247.84/490,807,293.38 = 194,714,546.56/x
  3. Step 3: Cross multiply
    355,653,247.84x = 490,807,293.38 × 194,714,546.56
  4. Step 4: Simplify right side
    355,653,247.84x = 95,567,319,578,827,584
  5. Step 5: Solve for x
    x = 95,567,319,578,827,584/355,653,247.84
  6. Step 6: Final answer
    x = 268,709,255.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.