Home / 360,053,283.34-496,953,464.46-218,894,509.34

Finding the Fourth Proportional to 360,053,283.34, 496,953,464.46 and 218,894,509.34

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Solution

The fourth proportional to 360,053,283.34, 496,953,464.46 and 218,894,509.34 is: 302,123,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,053,283.34 : 496,953,464.46 = 218,894,509.34 : x
  2. Step 2: Convert to fraction form
    360,053,283.34/496,953,464.46 = 218,894,509.34/x
  3. Step 3: Cross multiply
    360,053,283.34x = 496,953,464.46 × 218,894,509.34
  4. Step 4: Simplify right side
    360,053,283.34x = 108,780,384,767,784,832
  5. Step 5: Solve for x
    x = 108,780,384,767,784,832/360,053,283.34
  6. Step 6: Final answer
    x = 302,123,018.46

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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.