Home / 164,519,749.18-226,904,871.56-144,630,989.50

Finding the Fourth Proportional to 164,519,749.18, 226,904,871.56 and 144,630,989.50

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Solution

The fourth proportional to 164,519,749.18, 226,904,871.56 and 144,630,989.50 is: 199,474,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519,749.18 : 226,904,871.56 = 144,630,989.50 : x
  2. Step 2: Convert to fraction form
    164,519,749.18/226,904,871.56 = 144,630,989.50/x
  3. Step 3: Cross multiply
    164,519,749.18x = 226,904,871.56 × 144,630,989.50
  4. Step 4: Simplify right side
    164,519,749.18x = 32,817,476,096,093,208
  5. Step 5: Solve for x
    x = 32,817,476,096,093,208/164,519,749.18
  6. Step 6: Final answer
    x = 199,474,386.87

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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.