Home / 451,586,498.10-677,379,747.15-164,334,837.30

Finding the Fourth Proportional to 451,586,498.10, 677,379,747.15 and 164,334,837.30

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Solution

The fourth proportional to 451,586,498.10, 677,379,747.15 and 164,334,837.30 is: 246,502,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,586,498.10 : 677,379,747.15 = 164,334,837.30 : x
  2. Step 2: Convert to fraction form
    451,586,498.10/677,379,747.15 = 164,334,837.30/x
  3. Step 3: Cross multiply
    451,586,498.10x = 677,379,747.15 × 164,334,837.30
  4. Step 4: Simplify right side
    451,586,498.10x = 111,317,090,538,210,400
  5. Step 5: Solve for x
    x = 111,317,090,538,210,400/451,586,498.10
  6. Step 6: Final answer
    x = 246,502,255.95

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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.