Home / 451,507,466.70-677,098,552.86-156,322,442.43

Finding the Fourth Proportional to 451,507,466.70, 677,098,552.86 and 156,322,442.43

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Solution

The fourth proportional to 451,507,466.70, 677,098,552.86 and 156,322,442.43 is: 234,427,351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,507,466.70 : 677,098,552.86 = 156,322,442.43 : x
  2. Step 2: Convert to fraction form
    451,507,466.70/677,098,552.86 = 156,322,442.43/x
  3. Step 3: Cross multiply
    451,507,466.70x = 677,098,552.86 × 156,322,442.43
  4. Step 4: Simplify right side
    451,507,466.70x = 105,845,699,548,893,664
  5. Step 5: Solve for x
    x = 105,845,699,548,893,664/451,507,466.70
  6. Step 6: Final answer
    x = 234,427,351.38

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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.