Home / 230,110,898.51-345,166,350.63-55,233,932.06

Finding the Fourth Proportional to 230,110,898.51, 345,166,350.63 and 55,233,932.06

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Solution

The fourth proportional to 230,110,898.51, 345,166,350.63 and 55,233,932.06 is: 82,850,898.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,110,898.51 : 345,166,350.63 = 55,233,932.06 : x
  2. Step 2: Convert to fraction form
    230,110,898.51/345,166,350.63 = 55,233,932.06/x
  3. Step 3: Cross multiply
    230,110,898.51x = 345,166,350.63 × 55,233,932.06
  4. Step 4: Simplify right side
    230,110,898.51x = 19,064,894,758,369,728
  5. Step 5: Solve for x
    x = 19,064,894,758,369,728/230,110,898.51
  6. Step 6: Final answer
    x = 82,850,898.77

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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.