Home / 194,571,371,072.93-291,901,065,172.99-105,032,442,607.60

Finding the Fourth Proportional to 194,571,371,072.93, 291,901,065,172.99 and 105,032,442,607.60

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Solution

The fourth proportional to 194,571,371,072.93, 291,901,065,172.99 and 105,032,442,607.60 is: 157,572,420,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,571,371,072.93 : 291,901,065,172.99 = 105,032,442,607.60 : x
  2. Step 2: Convert to fraction form
    194,571,371,072.93/291,901,065,172.99 = 105,032,442,607.60/x
  3. Step 3: Cross multiply
    194,571,371,072.93x = 291,901,065,172.99 × 105,032,442,607.60
  4. Step 4: Simplify right side
    194,571,371,072.93x = 30,659,081,874,879,381,766,144
  5. Step 5: Solve for x
    x = 30,659,081,874,879,381,766,144/194,571,371,072.93
  6. Step 6: Final answer
    x = 157,572,420,371.07

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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.