Home / 155,307,170,193.53-232,754,814,423.04-79,757,268,840.41

Finding the Fourth Proportional to 155,307,170,193.53, 232,754,814,423.04 and 79,757,268,840.41

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Solution

The fourth proportional to 155,307,170,193.53, 232,754,814,423.04 and 79,757,268,840.41 is: 119,530,143,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,307,170,193.53 : 232,754,814,423.04 = 79,757,268,840.41 : x
  2. Step 2: Convert to fraction form
    155,307,170,193.53/232,754,814,423.04 = 79,757,268,840.41/x
  3. Step 3: Cross multiply
    155,307,170,193.53x = 232,754,814,423.04 × 79,757,268,840.41
  4. Step 4: Simplify right side
    155,307,170,193.53x = 18,563,888,307,836,976,889,856
  5. Step 5: Solve for x
    x = 18,563,888,307,836,976,889,856/155,307,170,193.53
  6. Step 6: Final answer
    x = 119,530,143,294.12

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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.