Home / 151,731,737.70-227,597,606.55-113,467,985.70

Finding the Fourth Proportional to 151,731,737.70, 227,597,606.55 and 113,467,985.70

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Solution

The fourth proportional to 151,731,737.70, 227,597,606.55 and 113,467,985.70 is: 170,201,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,731,737.70 : 227,597,606.55 = 113,467,985.70 : x
  2. Step 2: Convert to fraction form
    151,731,737.70/227,597,606.55 = 113,467,985.70/x
  3. Step 3: Cross multiply
    151,731,737.70x = 227,597,606.55 × 113,467,985.70
  4. Step 4: Simplify right side
    151,731,737.70x = 25,825,041,965,369,628
  5. Step 5: Solve for x
    x = 25,825,041,965,369,628/151,731,737.70
  6. Step 6: Final answer
    x = 170,201,978.55

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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.