Home / 399,961,653.16-599,397,751.46-225,168,059.56

Finding the Fourth Proportional to 399,961,653.16, 599,397,751.46 and 225,168,059.56

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Solution

The fourth proportional to 399,961,653.16, 599,397,751.46 and 225,168,059.56 is: 337,445,421.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,961,653.16 : 599,397,751.46 = 225,168,059.56 : x
  2. Step 2: Convert to fraction form
    399,961,653.16/599,397,751.46 = 225,168,059.56/x
  3. Step 3: Cross multiply
    399,961,653.16x = 599,397,751.46 × 225,168,059.56
  4. Step 4: Simplify right side
    399,961,653.16x = 134,965,228,600,875,360
  5. Step 5: Solve for x
    x = 134,965,228,600,875,360/399,961,653.16
  6. Step 6: Final answer
    x = 337,445,421.42

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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.