Home / 245,662,512.30-368,493,768.45-116,522,349.30

Finding the Fourth Proportional to 245,662,512.30, 368,493,768.45 and 116,522,349.30

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Solution

The fourth proportional to 245,662,512.30, 368,493,768.45 and 116,522,349.30 is: 174,783,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,662,512.30 : 368,493,768.45 = 116,522,349.30 : x
  2. Step 2: Convert to fraction form
    245,662,512.30/368,493,768.45 = 116,522,349.30/x
  3. Step 3: Cross multiply
    245,662,512.30x = 368,493,768.45 × 116,522,349.30
  4. Step 4: Simplify right side
    245,662,512.30x = 42,937,759,602,204,216
  5. Step 5: Solve for x
    x = 42,937,759,602,204,216/245,662,512.30
  6. Step 6: Final answer
    x = 174,783,523.95

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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.