Home / 151,848,642.34-228,136,335.18-97,367,967.82

Finding the Fourth Proportional to 151,848,642.34, 228,136,335.18 and 97,367,967.82

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Solution

The fourth proportional to 151,848,642.34, 228,136,335.18 and 97,367,967.82 is: 146,284,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,642.34 : 228,136,335.18 = 97,367,967.82 : x
  2. Step 2: Convert to fraction form
    151,848,642.34/228,136,335.18 = 97,367,967.82/x
  3. Step 3: Cross multiply
    151,848,642.34x = 228,136,335.18 × 97,367,967.82
  4. Step 4: Simplify right side
    151,848,642.34x = 22,213,171,342,378,972
  5. Step 5: Solve for x
    x = 22,213,171,342,378,972/151,848,642.34
  6. Step 6: Final answer
    x = 146,284,951.91

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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.