Home / 1,103,123,000.56-1,655,006,876.37-356,121,245.34

Finding the Fourth Proportional to 1,103,123,000.56, 1,655,006,876.37 and 356,121,245.34

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Solution

The fourth proportional to 1,103,123,000.56, 1,655,006,876.37 and 356,121,245.34 is: 534,285,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,123,000.56 : 1,655,006,876.37 = 356,121,245.34 : x
  2. Step 2: Convert to fraction form
    1,103,123,000.56/1,655,006,876.37 = 356,121,245.34/x
  3. Step 3: Cross multiply
    1,103,123,000.56x = 1,655,006,876.37 × 356,121,245.34
  4. Step 4: Simplify right side
    1,103,123,000.56x = 589,383,109,859,899,008
  5. Step 5: Solve for x
    x = 589,383,109,859,899,008/1,103,123,000.56
  6. Step 6: Final answer
    x = 534,285,940.52

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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.