Home / 264,201,069.60-396,301,604.40-172,368,064.80

Finding the Fourth Proportional to 264,201,069.60, 396,301,604.40 and 172,368,064.80

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Solution

The fourth proportional to 264,201,069.60, 396,301,604.40 and 172,368,064.80 is: 258,552,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,201,069.60 : 396,301,604.40 = 172,368,064.80 : x
  2. Step 2: Convert to fraction form
    264,201,069.60/396,301,604.40 = 172,368,064.80/x
  3. Step 3: Cross multiply
    264,201,069.60x = 396,301,604.40 × 172,368,064.80
  4. Step 4: Simplify right side
    264,201,069.60x = 68,309,740,627,563,168
  5. Step 5: Solve for x
    x = 68,309,740,627,563,168/264,201,069.60
  6. Step 6: Final answer
    x = 258,552,097.20

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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.