Home / 475,825,476.84-713,617,115.45-148,239,930.03

Finding the Fourth Proportional to 475,825,476.84, 713,617,115.45 and 148,239,930.03

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Solution

The fourth proportional to 475,825,476.84, 713,617,115.45 and 148,239,930.03 is: 222,322,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,825,476.84 : 713,617,115.45 = 148,239,930.03 : x
  2. Step 2: Convert to fraction form
    475,825,476.84/713,617,115.45 = 148,239,930.03/x
  3. Step 3: Cross multiply
    475,825,476.84x = 713,617,115.45 × 148,239,930.03
  4. Step 4: Simplify right side
    475,825,476.84x = 105,786,551,261,777,248
  5. Step 5: Solve for x
    x = 105,786,551,261,777,248/475,825,476.84
  6. Step 6: Final answer
    x = 222,322,167.29

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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.