Home / 151,848,658.72-228,136,359.77-97,367,984.20

Finding the Fourth Proportional to 151,848,658.72, 228,136,359.77 and 97,367,984.20

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Solution

The fourth proportional to 151,848,658.72, 228,136,359.77 and 97,367,984.20 is: 146,284,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,658.72 : 228,136,359.77 = 97,367,984.20 : x
  2. Step 2: Convert to fraction form
    151,848,658.72/228,136,359.77 = 97,367,984.20/x
  3. Step 3: Cross multiply
    151,848,658.72x = 228,136,359.77 × 97,367,984.20
  4. Step 4: Simplify right side
    151,848,658.72x = 22,213,177,471,903,352
  5. Step 5: Solve for x
    x = 22,213,177,471,903,352/151,848,658.72
  6. Step 6: Final answer
    x = 146,284,976.50

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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.