Home / 245,002,622.50-338,099,343.39-133,494,386.31

Finding the Fourth Proportional to 245,002,622.50, 338,099,343.39 and 133,494,386.31

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Solution

The fourth proportional to 245,002,622.50, 338,099,343.39 and 133,494,386.31 is: 184,219,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,002,622.50 : 338,099,343.39 = 133,494,386.31 : x
  2. Step 2: Convert to fraction form
    245,002,622.50/338,099,343.39 = 133,494,386.31/x
  3. Step 3: Cross multiply
    245,002,622.50x = 338,099,343.39 × 133,494,386.31
  4. Step 4: Simplify right side
    245,002,622.50x = 45,134,364,355,971,512
  5. Step 5: Solve for x
    x = 45,134,364,355,971,512/245,002,622.50
  6. Step 6: Final answer
    x = 184,219,923.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.