Home / 176,192,012.80-264,288,019.20-164,854,604.80

Finding the Fourth Proportional to 176,192,012.80, 264,288,019.20 and 164,854,604.80

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Solution

The fourth proportional to 176,192,012.80, 264,288,019.20 and 164,854,604.80 is: 247,281,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,192,012.80 : 264,288,019.20 = 164,854,604.80 : x
  2. Step 2: Convert to fraction form
    176,192,012.80/264,288,019.20 = 164,854,604.80/x
  3. Step 3: Cross multiply
    176,192,012.80x = 264,288,019.20 × 164,854,604.80
  4. Step 4: Simplify right side
    176,192,012.80x = 43,569,096,958,590,816
  5. Step 5: Solve for x
    x = 43,569,096,958,590,816/176,192,012.80
  6. Step 6: Final answer
    x = 247,281,907.20

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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.