Home / 212,706,906.30-319,060,359.45-182,095,904.70

Finding the Fourth Proportional to 212,706,906.30, 319,060,359.45 and 182,095,904.70

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Solution

The fourth proportional to 212,706,906.30, 319,060,359.45 and 182,095,904.70 is: 273,143,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,706,906.30 : 319,060,359.45 = 182,095,904.70 : x
  2. Step 2: Convert to fraction form
    212,706,906.30/319,060,359.45 = 182,095,904.70/x
  3. Step 3: Cross multiply
    212,706,906.30x = 319,060,359.45 × 182,095,904.70
  4. Step 4: Simplify right side
    212,706,906.30x = 58,099,584,807,954,936
  5. Step 5: Solve for x
    x = 58,099,584,807,954,936/212,706,906.30
  6. Step 6: Final answer
    x = 273,143,857.05

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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.