Home / 264,224,052.20-396,336,078.30-209,804,493.80

Finding the Fourth Proportional to 264,224,052.20, 396,336,078.30 and 209,804,493.80

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Solution

The fourth proportional to 264,224,052.20, 396,336,078.30 and 209,804,493.80 is: 314,706,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,224,052.20 : 396,336,078.30 = 209,804,493.80 : x
  2. Step 2: Convert to fraction form
    264,224,052.20/396,336,078.30 = 209,804,493.80/x
  3. Step 3: Cross multiply
    264,224,052.20x = 396,336,078.30 × 209,804,493.80
  4. Step 4: Simplify right side
    264,224,052.20x = 83,153,090,282,408,672
  5. Step 5: Solve for x
    x = 83,153,090,282,408,672/264,224,052.20
  6. Step 6: Final answer
    x = 314,706,740.70

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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.