Home / 341,632,901.80-512,449,352.70-325,760,530.60

Finding the Fourth Proportional to 341,632,901.80, 512,449,352.70 and 325,760,530.60

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Solution

The fourth proportional to 341,632,901.80, 512,449,352.70 and 325,760,530.60 is: 488,640,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,632,901.80 : 512,449,352.70 = 325,760,530.60 : x
  2. Step 2: Convert to fraction form
    341,632,901.80/512,449,352.70 = 325,760,530.60/x
  3. Step 3: Cross multiply
    341,632,901.80x = 512,449,352.70 × 325,760,530.60
  4. Step 4: Simplify right side
    341,632,901.80x = 166,935,773,041,178,560
  5. Step 5: Solve for x
    x = 166,935,773,041,178,560/341,632,901.80
  6. Step 6: Final answer
    x = 488,640,795.90

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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.