Home / 164,519,855.86-226,905,018.06-144,631,096.42

Finding the Fourth Proportional to 164,519,855.86, 226,905,018.06 and 144,631,096.42

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Solution

The fourth proportional to 164,519,855.86, 226,905,018.06 and 144,631,096.42 is: 199,474,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519,855.86 : 226,905,018.06 = 144,631,096.42 : x
  2. Step 2: Convert to fraction form
    164,519,855.86/226,905,018.06 = 144,631,096.42/x
  3. Step 3: Cross multiply
    164,519,855.86x = 226,905,018.06 × 144,631,096.42
  4. Step 4: Simplify right side
    164,519,855.86x = 32,817,521,545,217,700
  5. Step 5: Solve for x
    x = 32,817,521,545,217,700/164,519,855.86
  6. Step 6: Final answer
    x = 199,474,533.78

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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.