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Finding the Fourth Proportional to 110,635,028.70, 154,586,709.30 and 110,635,028.70

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Solution

The fourth proportional to 110,635,028.70, 154,586,709.30 and 110,635,028.70 is: 154,586,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,635,028.70 : 154,586,709.30 = 110,635,028.70 : x
  2. Step 2: Convert to fraction form
    110,635,028.70/154,586,709.30 = 110,635,028.70/x
  3. Step 3: Cross multiply
    110,635,028.70x = 154,586,709.30 × 110,635,028.70
  4. Step 4: Simplify right side
    110,635,028.70x = 17,102,705,020,044,058
  5. Step 5: Solve for x
    x = 17,102,705,020,044,058/110,635,028.70
  6. Step 6: Final answer
    x = 154,586,709.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.