Home / 252,356,278.51-378,667,783.58-179,053,787.25

Finding the Fourth Proportional to 252,356,278.51, 378,667,783.58 and 179,053,787.25

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Solution

The fourth proportional to 252,356,278.51, 378,667,783.58 and 179,053,787.25 is: 268,675,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,356,278.51 : 378,667,783.58 = 179,053,787.25 : x
  2. Step 2: Convert to fraction form
    252,356,278.51/378,667,783.58 = 179,053,787.25/x
  3. Step 3: Cross multiply
    252,356,278.51x = 378,667,783.58 × 179,053,787.25
  4. Step 4: Simplify right side
    252,356,278.51x = 67,801,900,756,773,752
  5. Step 5: Solve for x
    x = 67,801,900,756,773,752/252,356,278.51
  6. Step 6: Final answer
    x = 268,675,307.62

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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.