Home / 555,162,442.28-766,097,888.46-332,266,933.88

Finding the Fourth Proportional to 555,162,442.28, 766,097,888.46 and 332,266,933.88

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Solution

The fourth proportional to 555,162,442.28, 766,097,888.46 and 332,266,933.88 is: 458,512,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,162,442.28 : 766,097,888.46 = 332,266,933.88 : x
  2. Step 2: Convert to fraction form
    555,162,442.28/766,097,888.46 = 332,266,933.88/x
  3. Step 3: Cross multiply
    555,162,442.28x = 766,097,888.46 × 332,266,933.88
  4. Step 4: Simplify right side
    555,162,442.28x = 254,548,996,450,546,432
  5. Step 5: Solve for x
    x = 254,548,996,450,546,432/555,162,442.28
  6. Step 6: Final answer
    x = 458,512,638.94

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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.