Home / 547,958,754.20-756,239,441.56-333,392,631.51

Finding the Fourth Proportional to 547,958,754.20, 756,239,441.56 and 333,392,631.51

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Solution

The fourth proportional to 547,958,754.20, 756,239,441.56 and 333,392,631.51 is: 460,116,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,958,754.20 : 756,239,441.56 = 333,392,631.51 : x
  2. Step 2: Convert to fraction form
    547,958,754.20/756,239,441.56 = 333,392,631.51/x
  3. Step 3: Cross multiply
    547,958,754.20x = 756,239,441.56 × 333,392,631.51
  4. Step 4: Simplify right side
    547,958,754.20x = 252,124,657,475,343,680
  5. Step 5: Solve for x
    x = 252,124,657,475,343,680/547,958,754.20
  6. Step 6: Final answer
    x = 460,116,122.87

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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.