Home / 444,159,080.16-612,958,685.28-245,920,579.20

Finding the Fourth Proportional to 444,159,080.16, 612,958,685.28 and 245,920,579.20

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Solution

The fourth proportional to 444,159,080.16, 612,958,685.28 and 245,920,579.20 is: 339,381,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,159,080.16 : 612,958,685.28 = 245,920,579.20 : x
  2. Step 2: Convert to fraction form
    444,159,080.16/612,958,685.28 = 245,920,579.20/x
  3. Step 3: Cross multiply
    444,159,080.16x = 612,958,685.28 × 245,920,579.20
  4. Step 4: Simplify right side
    444,159,080.16x = 150,739,154,909,728,096
  5. Step 5: Solve for x
    x = 150,739,154,909,728,096/444,159,080.16
  6. Step 6: Final answer
    x = 339,381,004.79

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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.