Home / 194,634,772.43-291,969,898.21-63,443,374.32

Finding the Fourth Proportional to 194,634,772.43, 291,969,898.21 and 63,443,374.32

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Solution

The fourth proportional to 194,634,772.43, 291,969,898.21 and 63,443,374.32 is: 95,170,843.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,634,772.43 : 291,969,898.21 = 63,443,374.32 : x
  2. Step 2: Convert to fraction form
    194,634,772.43/291,969,898.21 = 63,443,374.32/x
  3. Step 3: Cross multiply
    194,634,772.43x = 291,969,898.21 × 63,443,374.32
  4. Step 4: Simplify right side
    194,634,772.43x = 18,523,555,541,579,404
  5. Step 5: Solve for x
    x = 18,523,555,541,579,404/194,634,772.43
  6. Step 6: Final answer
    x = 95,170,843.89

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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.