Home / 148,890,933.60-223,336,400.40-114,453,556.80

Finding the Fourth Proportional to 148,890,933.60, 223,336,400.40 and 114,453,556.80

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Solution

The fourth proportional to 148,890,933.60, 223,336,400.40 and 114,453,556.80 is: 171,680,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890,933.60 : 223,336,400.40 = 114,453,556.80 : x
  2. Step 2: Convert to fraction form
    148,890,933.60/223,336,400.40 = 114,453,556.80/x
  3. Step 3: Cross multiply
    148,890,933.60x = 223,336,400.40 × 114,453,556.80
  4. Step 4: Simplify right side
    148,890,933.60x = 25,561,645,388,688,944
  5. Step 5: Solve for x
    x = 25,561,645,388,688,944/148,890,933.60
  6. Step 6: Final answer
    x = 171,680,335.20

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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.