Home / 221,435,651.80-332,153,477.70-164,040,023.80

Finding the Fourth Proportional to 221,435,651.80, 332,153,477.70 and 164,040,023.80

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Solution

The fourth proportional to 221,435,651.80, 332,153,477.70 and 164,040,023.80 is: 246,060,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,651.80 : 332,153,477.70 = 164,040,023.80 : x
  2. Step 2: Convert to fraction form
    221,435,651.80/332,153,477.70 = 164,040,023.80/x
  3. Step 3: Cross multiply
    221,435,651.80x = 332,153,477.70 × 164,040,023.80
  4. Step 4: Simplify right side
    221,435,651.80x = 54,486,464,387,160,768
  5. Step 5: Solve for x
    x = 54,486,464,387,160,768/221,435,651.80
  6. Step 6: Final answer
    x = 246,060,035.70

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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.