Home / 442,195,267.84-663,377,918.72-169,544,770.56

Finding the Fourth Proportional to 442,195,267.84, 663,377,918.72 and 169,544,770.56

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Solution

The fourth proportional to 442,195,267.84, 663,377,918.72 and 169,544,770.56 is: 254,349,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,195,267.84 : 663,377,918.72 = 169,544,770.56 : x
  2. Step 2: Convert to fraction form
    442,195,267.84/663,377,918.72 = 169,544,770.56/x
  3. Step 3: Cross multiply
    442,195,267.84x = 663,377,918.72 × 169,544,770.56
  4. Step 4: Simplify right side
    442,195,267.84x = 112,472,257,023,952,736
  5. Step 5: Solve for x
    x = 112,472,257,023,952,736/442,195,267.84
  6. Step 6: Final answer
    x = 254,349,752.71

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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.