Home / 498,636,012.05-747,954,018.08-335,377,336.85

Finding the Fourth Proportional to 498,636,012.05, 747,954,018.08 and 335,377,336.85

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Solution

The fourth proportional to 498,636,012.05, 747,954,018.08 and 335,377,336.85 is: 503,066,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,636,012.05 : 747,954,018.08 = 335,377,336.85 : x
  2. Step 2: Convert to fraction form
    498,636,012.05/747,954,018.08 = 335,377,336.85/x
  3. Step 3: Cross multiply
    498,636,012.05x = 747,954,018.08 × 335,377,336.85
  4. Step 4: Simplify right side
    498,636,012.05x = 250,846,826,668,250,304
  5. Step 5: Solve for x
    x = 250,846,826,668,250,304/498,636,012.05
  6. Step 6: Final answer
    x = 503,066,005.28

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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.