Home / 151,848,660.47-228,136,362.39-97,367,985.95

Finding the Fourth Proportional to 151,848,660.47, 228,136,362.39 and 97,367,985.95

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Solution

The fourth proportional to 151,848,660.47, 228,136,362.39 and 97,367,985.95 is: 146,284,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,660.47 : 228,136,362.39 = 97,367,985.95 : x
  2. Step 2: Convert to fraction form
    151,848,660.47/228,136,362.39 = 97,367,985.95/x
  3. Step 3: Cross multiply
    151,848,660.47x = 228,136,362.39 × 97,367,985.95
  4. Step 4: Simplify right side
    151,848,660.47x = 22,213,178,126,732,944
  5. Step 5: Solve for x
    x = 22,213,178,126,732,944/151,848,660.47
  6. Step 6: Final answer
    x = 146,284,979.13

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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.