Home / 219,091,230.70-328,350,698.28-167,085,410.89

Finding the Fourth Proportional to 219,091,230.70, 328,350,698.28 and 167,085,410.89

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Solution

The fourth proportional to 219,091,230.70, 328,350,698.28 and 167,085,410.89 is: 250,409,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,091,230.70 : 328,350,698.28 = 167,085,410.89 : x
  2. Step 2: Convert to fraction form
    219,091,230.70/328,350,698.28 = 167,085,410.89/x
  3. Step 3: Cross multiply
    219,091,230.70x = 328,350,698.28 × 167,085,410.89
  4. Step 4: Simplify right side
    219,091,230.70x = 54,862,611,338,132,208
  5. Step 5: Solve for x
    x = 54,862,611,338,132,208/219,091,230.70
  6. Step 6: Final answer
    x = 250,409,891.64

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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.