Home / 148,847,414.40-223,271,121.60-46,642,780.80

Finding the Fourth Proportional to 148,847,414.40, 223,271,121.60 and 46,642,780.80

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Solution

The fourth proportional to 148,847,414.40, 223,271,121.60 and 46,642,780.80 is: 69,964,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,847,414.40 : 223,271,121.60 = 46,642,780.80 : x
  2. Step 2: Convert to fraction form
    148,847,414.40/223,271,121.60 = 46,642,780.80/x
  3. Step 3: Cross multiply
    148,847,414.40x = 223,271,121.60 × 46,642,780.80
  4. Step 4: Simplify right side
    148,847,414.40x = 10,413,985,983,758,944
  5. Step 5: Solve for x
    x = 10,413,985,983,758,944/148,847,414.40
  6. Step 6: Final answer
    x = 69,964,171.20

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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.