Home / 548,162,474.49-756,470,037.51-297,267,355.89

Finding the Fourth Proportional to 548,162,474.49, 756,470,037.51 and 297,267,355.89

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Solution

The fourth proportional to 548,162,474.49, 756,470,037.51 and 297,267,355.89 is: 410,232,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,162,474.49 : 756,470,037.51 = 297,267,355.89 : x
  2. Step 2: Convert to fraction form
    548,162,474.49/756,470,037.51 = 297,267,355.89/x
  3. Step 3: Cross multiply
    548,162,474.49x = 756,470,037.51 × 297,267,355.89
  4. Step 4: Simplify right side
    548,162,474.49x = 224,873,847,860,606,816
  5. Step 5: Solve for x
    x = 224,873,847,860,606,816/548,162,474.49
  6. Step 6: Final answer
    x = 410,232,108.77

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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.