Home / 151,848,707.30-228,136,432.36-97,368,032.78

Finding the Fourth Proportional to 151,848,707.30, 228,136,432.36 and 97,368,032.78

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Solution

The fourth proportional to 151,848,707.30, 228,136,432.36 and 97,368,032.78 is: 146,285,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,707.30 : 228,136,432.36 = 97,368,032.78 : x
  2. Step 2: Convert to fraction form
    151,848,707.30/228,136,432.36 = 97,368,032.78/x
  3. Step 3: Cross multiply
    151,848,707.30x = 228,136,432.36 × 97,368,032.78
  4. Step 4: Simplify right side
    151,848,707.30x = 22,213,195,623,853,892
  5. Step 5: Solve for x
    x = 22,213,195,623,853,892/151,848,707.30
  6. Step 6: Final answer
    x = 146,285,049.24

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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.