Home / 264,590,762.32-396,939,121.52-148,171,677.60

Finding the Fourth Proportional to 264,590,762.32, 396,939,121.52 and 148,171,677.60

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Solution

The fourth proportional to 264,590,762.32, 396,939,121.52 and 148,171,677.60 is: 222,287,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,590,762.32 : 396,939,121.52 = 148,171,677.60 : x
  2. Step 2: Convert to fraction form
    264,590,762.32/396,939,121.52 = 148,171,677.60/x
  3. Step 3: Cross multiply
    264,590,762.32x = 396,939,121.52 × 148,171,677.60
  4. Step 4: Simplify right side
    264,590,762.32x = 58,815,135,540,688,656
  5. Step 5: Solve for x
    x = 58,815,135,540,688,656/264,590,762.32
  6. Step 6: Final answer
    x = 222,287,184.27

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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.