Home / 230,311,222,409.23-345,513,951,160.62-79,197,898,515.35

Finding the Fourth Proportional to 230,311,222,409.23, 345,513,951,160.62 and 79,197,898,515.35

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Solution

The fourth proportional to 230,311,222,409.23, 345,513,951,160.62 and 79,197,898,515.35 is: 118,813,050,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,311,222,409.23 : 345,513,951,160.62 = 79,197,898,515.35 : x
  2. Step 2: Convert to fraction form
    230,311,222,409.23/345,513,951,160.62 = 79,197,898,515.35/x
  3. Step 3: Cross multiply
    230,311,222,409.23x = 345,513,951,160.62 × 79,197,898,515.35
  4. Step 4: Simplify right side
    230,311,222,409.23x = 27,363,978,839,656,379,711,488
  5. Step 5: Solve for x
    x = 27,363,978,839,656,379,711,488/230,311,222,409.23
  6. Step 6: Final answer
    x = 118,813,050,243.10

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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.