Home / 196,120,631.89-270,665,588.93-146,474,814.92

Finding the Fourth Proportional to 196,120,631.89, 270,665,588.93 and 146,474,814.92

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Solution

The fourth proportional to 196,120,631.89, 270,665,588.93 and 146,474,814.92 is: 202,149,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,120,631.89 : 270,665,588.93 = 146,474,814.92 : x
  2. Step 2: Convert to fraction form
    196,120,631.89/270,665,588.93 = 146,474,814.92/x
  3. Step 3: Cross multiply
    196,120,631.89x = 270,665,588.93 × 146,474,814.92
  4. Step 4: Simplify right side
    196,120,631.89x = 39,645,692,044,777,408
  5. Step 5: Solve for x
    x = 39,645,692,044,777,408/196,120,631.89
  6. Step 6: Final answer
    x = 202,149,522.28

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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.