Home / 303,946,774.80-419,446,908-164,717,535.84

Finding the Fourth Proportional to 303,946,774.80, 419,446,908 and 164,717,535.84

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Solution

The fourth proportional to 303,946,774.80, 419,446,908 and 164,717,535.84 is: 227,310,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,774.80 : 419,446,908 = 164,717,535.84 : x
  2. Step 2: Convert to fraction form
    303,946,774.80/419,446,908 = 164,717,535.84/x
  3. Step 3: Cross multiply
    303,946,774.80x = 419,446,908 × 164,717,535.84
  4. Step 4: Simplify right side
    303,946,774.80x = 69,090,261,101,467,184
  5. Step 5: Solve for x
    x = 69,090,261,101,467,184/303,946,774.80
  6. Step 6: Final answer
    x = 227,310,393.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.