Home / 533,376,462.40-800,108,930.40-169,860,558.40

Finding the Fourth Proportional to 533,376,462.40, 800,108,930.40 and 169,860,558.40

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Solution

The fourth proportional to 533,376,462.40, 800,108,930.40 and 169,860,558.40 is: 254,804,925.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,376,462.40 : 800,108,930.40 = 169,860,558.40 : x
  2. Step 2: Convert to fraction form
    533,376,462.40/800,108,930.40 = 169,860,558.40/x
  3. Step 3: Cross multiply
    533,376,462.40x = 800,108,930.40 × 169,860,558.40
  4. Step 4: Simplify right side
    533,376,462.40x = 135,906,949,698,570,736
  5. Step 5: Solve for x
    x = 135,906,949,698,570,736/533,376,462.40
  6. Step 6: Final answer
    x = 254,804,925.37

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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.