Home / 230,147,004.16-345,223,497.84-76,793,060.56

Finding the Fourth Proportional to 230,147,004.16, 345,223,497.84 and 76,793,060.56

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Solution

The fourth proportional to 230,147,004.16, 345,223,497.84 and 76,793,060.56 is: 115,190,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,147,004.16 : 345,223,497.84 = 76,793,060.56 : x
  2. Step 2: Convert to fraction form
    230,147,004.16/345,223,497.84 = 76,793,060.56/x
  3. Step 3: Cross multiply
    230,147,004.16x = 345,223,497.84 × 76,793,060.56
  4. Step 4: Simplify right side
    230,147,004.16x = 26,510,768,976,362,148
  5. Step 5: Solve for x
    x = 26,510,768,976,362,148/230,147,004.16
  6. Step 6: Final answer
    x = 115,190,589.05

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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.