Home / 274,670,309,134.68-379,045,340,853.36-152,732,425,519.56

Finding the Fourth Proportional to 274,670,309,134.68, 379,045,340,853.36 and 152,732,425,519.56

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Solution

The fourth proportional to 274,670,309,134.68, 379,045,340,853.36 and 152,732,425,519.56 is: 210,770,921,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,670,309,134.68 : 379,045,340,853.36 = 152,732,425,519.56 : x
  2. Step 2: Convert to fraction form
    274,670,309,134.68/379,045,340,853.36 = 152,732,425,519.56/x
  3. Step 3: Cross multiply
    274,670,309,134.68x = 379,045,340,853.36 × 152,732,425,519.56
  4. Step 4: Simplify right side
    274,670,309,134.68x = 57,892,514,290,422,037,610,496
  5. Step 5: Solve for x
    x = 57,892,514,290,422,037,610,496/274,670,309,134.68
  6. Step 6: Final answer
    x = 210,770,921,956.60

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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.