Home / 617,577,903.30-927,084,300.30-372,211,593.60

Finding the Fourth Proportional to 617,577,903.30, 927,084,300.30 and 372,211,593.60

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Solution

The fourth proportional to 617,577,903.30, 927,084,300.30 and 372,211,593.60 is: 558,749,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,577,903.30 : 927,084,300.30 = 372,211,593.60 : x
  2. Step 2: Convert to fraction form
    617,577,903.30/927,084,300.30 = 372,211,593.60/x
  3. Step 3: Cross multiply
    617,577,903.30x = 927,084,300.30 × 372,211,593.60
  4. Step 4: Simplify right side
    617,577,903.30x = 345,071,524,816,203,968
  5. Step 5: Solve for x
    x = 345,071,524,816,203,968/617,577,903.30
  6. Step 6: Final answer
    x = 558,749,791.68

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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.