Home / 215,753,485.60-323,672,218.80-62,404,544.80

Finding the Fourth Proportional to 215,753,485.60, 323,672,218.80 and 62,404,544.80

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Solution

The fourth proportional to 215,753,485.60, 323,672,218.80 and 62,404,544.80 is: 93,618,962.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,753,485.60 : 323,672,218.80 = 62,404,544.80 : x
  2. Step 2: Convert to fraction form
    215,753,485.60/323,672,218.80 = 62,404,544.80/x
  3. Step 3: Cross multiply
    215,753,485.60x = 323,672,218.80 × 62,404,544.80
  4. Step 4: Simplify right side
    215,753,485.60x = 20,198,617,478,620,004
  5. Step 5: Solve for x
    x = 20,198,617,478,620,004/215,753,485.60
  6. Step 6: Final answer
    x = 93,618,962.50

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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.