Home / 221,452,617.60-332,177,176.80-57,690,057.60

Finding the Fourth Proportional to 221,452,617.60, 332,177,176.80 and 57,690,057.60

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Solution

The fourth proportional to 221,452,617.60, 332,177,176.80 and 57,690,057.60 is: 86,534,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,452,617.60 : 332,177,176.80 = 57,690,057.60 : x
  2. Step 2: Convert to fraction form
    221,452,617.60/332,177,176.80 = 57,690,057.60/x
  3. Step 3: Cross multiply
    221,452,617.60x = 332,177,176.80 × 57,690,057.60
  4. Step 4: Simplify right side
    221,452,617.60x = 19,163,320,462,997,384
  5. Step 5: Solve for x
    x = 19,163,320,462,997,384/221,452,617.60
  6. Step 6: Final answer
    x = 86,534,630.62

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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.